Trips

Sort order: trip_id

Indexing

trip_id

Unique identifier of the trip.

• Type: UInt32
• Guarantees:
  • Values range from 1 to the number of trips.

person_id

Identifier of the person that performed the trip.

• Type: UInt32
• Guarantees:
  • There exists a person with this person_id.
  • The value is not null.

household_id

Identifier of the household of the person that performed the trip.

• Type: UInt32
• Guarantees:
  • The value is not null.
  • The value is equal to the household_id value of the person with id person_id.

trip_index

Index of the trip among the person’s trips.

Trips with smaller index are performed first.

• Type: UInt8
• Guarantees:
  • Values are unique within a person and range from 1 to the number of trips performed by that person.
  • The value is not null.

first_trip

Whether the trip is the first one of the person.

• Type: Boolean
• Guarantees:
  • The value is not null.
  • The value is true if and only if trip_index is 1.

last_trip

Whether the trip is the last one of the person.

• Type: Boolean
• Guarantees:
  • The value is not null.
  • The value is true if and only if trip_index is equal to the number of trips for this person.

home_sequence_index

The cumulative number of times that the person has started a trip from their home over the course of a day.

This variable is designed to identify sequences of trips that begin and end at home (“home-based tours”).

The value starts at 0 and increments by 1 each time a trip begins with origin_purpose_group == "home".

Examples:

1. Trips: home → work → work → home

   home_sequence_index: 1, 1

   (One tour starting and ending at home.)

2. Trips: home → work → work → home → home → leisure → leisure → home

   home_sequence_index: 1, 1, 2, 2

   (Two distinct tours, both home-based.)

3. Trips: work → home → home → work

   home_sequence_index: 0, 1

   (The value is 0 if the first trip of the day is not from home.)

• Type: UInt8
• Guarantees:
  • The value is equal to the cumulative number of times that the trip’s origin purpose group is "home", over a person’s trips.

original_trip_id

Identifier of the trip in the original data.

• Type: Struct whose fields depend on the survey

Purpose

origin_purpose

Purpose of the activity performed at the trip’s origin.

• Modalities:
  • "home:main": the person is at their usual home location
  • "home:secondary": the person is at a secondary home
  • "work:declared": the person is working at the usual workplace
  • "work:telework": the person is working from home
  • "work:secondary": the person is working at a secondary workplace
  • "work:business_meal": the person is having a meal in a business context
  • "work:other": the person is working at another place
  • "work:professional_tour": the person is doing trips for a professional tour (“tournée professionnelle”)
  • "education:childcare": the person (child) is at a daycare / nursery school
  • "education:declared": the person is studying at their usual study location
  • "education:other": the person is studying at a different location
  • "shopping:daily": the person is shopping for daily needs (e.g., bread, newspaper)
  • "shopping:weekly": the person is shopping for daily needs (e.g., groceries)
  • "shopping:specialized": the person is shopping for occasional needs (e.g., bookstore, clothing)
  • "shopping:mall": the person is doing shopping in a mall (“centre commercial”)
  • "shopping:large_store": the person is doing shopping in a large store (“supermarché”, “hypermarché”)
  • "shopping:small_store": the person is doing shopping in a small store (“petit et moyen commerce”)
  • "shopping:market": the person is doing shopping in a market (“marché”)
  • "shopping:pickup": the person is picking up purchases from online shopping (“drive”, “point relais”)
  • "shopping:no_purchase": the person is visiting a store without doing any purchase
  • "shopping:tour_no_purchase": the person is doing a tour of stores with buying anything
  • "task:healthcare:hospital": the person is at a hospital for healthcare reasons
  • "task:healthcare:doctor": the person is at a medical appointment (not in a hospital)
  • "task:healthcare": other healthcare-related activities
  • "task:procedure": the person is doing an administrative procedure or other procedure (apart from finding a job)
  • "task:job_search": the person is finding a job
  • "task:other": other task activity
  • "leisure:sport_or_culture": the person is involved in sport, cultural, or associative activity
  • "leisure:walk_or_driving_lesson": the person is doing a walk (“promenade”) or taking driving lessons
  • "leisure:lunch_break": the person is having lunch before / after work
  • "leisure:restaurant": the person is having diner outside home
  • "leisure:visiting": the person is visiting relatives, friends, or any other person
  • "leisure:visiting:parents": the person is visiting relatives
  • "leisure:visiting:friends": the person is visiting friends
  • "leisure:other": other leisure activity
  • "escort:activity:drop_off": the person is dropping off someone to an activity
  • "escort:activity:pick_up": the person is picking up someone from an activity
  • "escort:transport:drop_off": the person is dropping off someone to a transportation mode
  • "escort:transport:pick_up": the person is picking up someone from a transportation mode
  • "escort:unspecified:drop_off": the person is dropping off someone (either to an activity or a transportation mode)
  • "escort:unspecified:pick_up": the person is picking up someone (either from an activity or a transportation mode)
  • "other": other purpose not in the list
• Guarantees:
  • If the person’s professional_occupation is not "worker", then the purpose is not "work:declared"
  • If the person’s professional_occupation is not "student", then the purpose is not "education:primary", "education:middle_school", "education:high_school", or "education:higher".

origin_purpose_group

Purpose group of the activity performed at the trip’s origin.

• Modalities:
  • "home"
  • "work"
  • "education"
  • "shopping"
  • "task"
  • "leisure"
  • "escort"
  • "other"
• Guarantees:
  • The values are consistent with origin_purpose.
  • If origin_purpose is not null, then the value is not null.

origin_activity_duration

Duration of the activity performed at the trip’s origin, in minutes.

If this is the first trip of the day, the value is null. Otherwise, the value is equal to the difference between the departure time of this trip and the arrival time of the previous trip.

• Type: UInt16
• Guarantees:
  • If first_trip is true, then the value is null.
  • The value is equal to the difference between departure_time for the current trip and arrival_time for the previous trip.

destination_purpose

Purpose of the activity performed at the trip’s destination.

Note that in most cases, the destination purpose should be equal to the origin purpose of the next trip (if any). Rare exceptions can occur when someone is moving to a different location while the activity is performed (e.g., for bus drivers). MobiSurvStd will show warning messages indicating how many trips does not match the constraint.

• Modalities:
  • Same modalities as origin_purpose.
• Guarantees:
  • Same guarantees as origin_purpose.

destination_purpose_group

Purpose group of the activity performed at the trip’s destination.

• Modalities:
  • "home"
  • "work"
  • "education"
  • "shopping"
  • "task"
  • "leisure"
  • "escort"
  • "other"
• Guarantees:
  • The values are consistent with destination_purpose.
  • If destination_purpose is not null, then the value is not null.

destination_activity_duration

Duration of the activity performed at the trip’s destination, in minutes.

If this is the last trip of the day, the value is null. Otherwise, the value is equal to the difference between the arrival time of the next trip and the departure time of this trip (i.e., it is equal to the origin_activity_duration value of the next trip).

• Type: UInt16
• Guarantees:
  • If last_trip is true, then the value is null.
  • The value is equal to the difference between departure_time for the next trip and arrival_time for the current trip.

Escorting

origin_escort_purpose

Purpose of the activity performed at the trip’s origin by the person who is escorted.

• Modalities:
  • Same modalities as origin_purpose, excluding all the "escort:*" purposes.
• Guarantees:
  • If origin_purpose_group is not "escort", then the value is null.

origin_escort_purpose_group

Purpose group of the activity performed at the trip’s origin by the person who is escorted.

• Modalities:
  • "home"
  • "work"
  • "education"
  • "shopping"
  • "task"
  • "leisure"
  • "other"
• Guarantees:
  • The values are consistent with origin_escort_purpose.

destination_escort_purpose

Purpose of the activity performed at the trip’s destination by the person who is escorted.

Note that in most cases, the destination escort purpose should be equal to the origin escort purpose of the next trip (if any). Rare exceptions can occur when someone is moving to a different location while the activity is performed (e.g., for bus drivers). MobiSurvStd will show warning messages indicating how many trips does not match the constraint.

• Modalities:
  • Same modalities as origin_purpose, excluding all the "escort:*" purposes.
• Guarantees:
  • If destination_purpose_group is not "escort", then the value is null.

destination_escort_purpose_group

Purpose group of the activity performed at the trip’s destination by the person who is escorted.

• Modalities:
  • "home"
  • "work"
  • "education"
  • "shopping"
  • "task"
  • "leisure"
  • "other"
• Guarantees:
  • The values are consistent with destination_escort_purpose.

Origin location

origin_lng

Longitude of the trip’s origin.

The accuracy depends on the survey type. For EGT surveys, the coordinates are guaranteed to be within 100 meters of the actual location. For other surveys, the coordinates represent the centroid of origin_detailed_zone (or the exact coordinates defined by origin_special_location when it is non-null).

• Type: Float64

origin_lat

Latitude of the trip’s origin.

See origin_lng for details on the accuracy of the value.

• Type: Float64

origin_special_location

Identifier of the special location of the trip’s origin.

• Type: UInt8
• Guarantees:
  • The origin special location intersects with the origin detailed zone, draw zone, and INSEE zone (only checked if the zones are known).

origin_detailed_zone

Identifier of the detailed zone of the trip’s origin.

• Type: UInt8
• Guarantees:
  • The origin detailed zone intersects with the origin draw zone and INSEE zone (only checked if the zones are known).

origin_draw_zone

Identifier of the draw zone of the trip’s origin.

• Type: UInt8
• Guarantees:
  • The origin detailed zone intersects with the origin draw zone and INSEE zone (only checked if the zones are known).

origin_insee

INSEE code of the municipality of the trip’s origin.

• Type: String
• Guarantees:
  • String is a valid INSEE code.

origin_insee_name

Name of the municipality of the trip’s origin.

• Type: String

origin_insee_density

Density category of the origin INSEE municipality.

Density categories are defined by INSEE.

• Modalities:
  • 1: “commune densément peuplée”
  • 2: “centre urbain intermédiaire”
  • 3: “ceinture urbaine”
  • 4: “petite ville”
  • 5: “bourg rural”
  • 6: “rural à habitat dispersé”
  • 7: “rural à habitat très dispersé”

origin_insee_aav_type

Category of the origin INSEE municipality within its “aire d’attraction des villes” (AAV).

The modalities follow the codes proposed by INSEE.

• Modalities:
  • 11: “Commune-centre”
  • 12: “Autre commune du pôle principal”
  • 13: “Commune d’un pôle secondaire”
  • 20: “Commune de la couronne”
  • 30: “Commune hors attraction des villes”

origin_aav

Code of the “aire d’attraction des villes” (AAV) of the trip’s origin.

• Type: String

origin_aav_name

Name of the “aire d’attraction des villes” (AAV) of the trip’s origin.

• Type: String

origin_aav_category

Category of the “aire d’attraction des villes” (AAV) of the trip’s origin.

• Modalities:
  • 1: Paris AAV
  • 2: area with more than 700,000 inhabitants, excluding Paris (“aire de 700 000 habitants ou plus (hors Paris)”)
  • 3: area between 200,000 and 700,000 inhabitants (“aire de 200 000 à moins de 700 000 habitants”)
  • 4: area between 50,000 and 200,000 inhabitants (“aire de 50 000 à moins de 200 000 habitants”)
  • 5: area with less than 50,000 inhabitants (“aire de moins de 50 000 habitants”)

origin_dep

Département code of the trip’s origin.

• Type: String
• Guarantees:
  • The value is a valid département code.
  • If origin_insee is not null, then the value is equal to the département of the origin INSEE municipality.

origin_dep_name

Name of the département of the trip’s origin.

• Type: String
• Guarantees:
  • The value is consistent with origin_dep.

origin_nuts2

NUTS 2 code of the trip’s origin.

In France, NUTS 2 corresponds to the 22 old administrative regions (and 5 overseas departments).

• Type: String
• Guarantees:
  • The value is a valid NUTS 2 code.
  • If origin_dep is not null, then the value is equal to the NUTS 2 code corresponding to the origin département.

origin_nuts2_name

Name of the NUTS 2 region of the trip’s origin.

• Type: String
• Guarantees:
  • The value is consistent with origin_nuts2.

origin_nuts1

NUTS 1 code of the trip’s origin.

In France, NUTS 1 corresponds to the 13 administrative regions (and 1 overseas region).

• Type: String
• Guarantees:
  • The value is a valid NUTS 1 code.
  • If origin_nuts2 is not null, then the value is equal to the NUTS 1 code corresponding to the origin NUTS 2.

origin_nuts1_name

Name of the NUTS 1 region of the trip’s origin.

• Type: String
• Guarantees:
  • The value is consistent with origin_nuts1.

Destination location

destination_lng

Longitude of the trip’s destination.

See origin_lng for details on the accuracy of the value.

• Type: Float64

destination_lat

Latitude of the trip’s destination.

See origin_lng for details on the accuracy of the value.

• Type: Float64

destination_special_location

Identifier of the special location of the trip’s destination.

Note that in most cases, the destination special location should be equal to the origin special location of the next trip (if any). Rare exceptions can occur when someone is moving to a different location while the activity is performed (e.g., for bus drivers). MobiSurvStd will show warning messages indicating how many trips does not match the constraint.

• Type: UInt8
• Guarantees:
  • The destination special location intersects with the destination detailed zone, draw zone, and INSEE zone (only checked if the zones are known).

destination_detailed_zone

Identifier of the detailed zone of the trip’s destination.

Note that in most cases, the destination detailed zone should be equal to the origin detailed zone of the next trip (if any). Rare exceptions can occur when someone is moving to a different location while the activity is performed (e.g., for bus drivers). MobiSurvStd will show warning messages indicating how many trips does not match the constraint.

• Type: UInt8
• Guarantees:
  • The destination detailed zone intersects with the destination draw zone and INSEE zone (only checked if the zones are known).

destination_draw_zone

Identifier of the draw zone of the trip’s destination.

Note that in most cases, the destination draw zone should be equal to the origin draw zone of the next trip (if any). Rare exceptions can occur when someone is moving to a different location while the activity is performed (e.g., for bus drivers). MobiSurvStd will show warning messages indicating how many trips does not match the constraint.

• Type: UInt8
• Guarantees:
  • The destination detailed zone intersects with the destination draw zone and INSEE zone (only checked if the zones are known).

destination_insee

INSEE code of the municipality of the trip’s destination.

Note that in most cases, the destination INSEE code should be equal to the origin INSEE code of the next trip (if any). Rare exceptions can occur when someone is moving to a different location while the activity is performed (e.g., for bus drivers). MobiSurvStd will show warning messages indicating how many trips does not match the constraint.

• Type: String
• Guarantees:
  • String is a valid INSEE code.

destination_insee_name

Name of the municipality of the trip’s destination.

• Type: String

destination_insee_density

Density category of the destination INSEE municipality.

Density categories are defined by INSEE.

• Modalities:
  • 1: “commune densément peuplée”
  • 2: “centre urbain intermédiaire”
  • 3: “ceinture urbaine”
  • 4: “petite ville”
  • 5: “bourg rural”
  • 6: “rural à habitat dispersé”
  • 7: “rural à habitat très dispersé”

destination_insee_aav_type

Category of the destination INSEE municipality within its “aire d’attraction des villes” (AAV).

The modalities follow the codes proposed by INSEE.

• Modalities:
  • 11: “Commune-centre”
  • 12: “Autre commune du pôle principal”
  • 13: “Commune d’un pôle secondaire”
  • 20: “Commune de la couronne”
  • 30: “Commune hors attraction des villes”

destination_aav

Code of the “aire d’attraction des villes” (AAV) of the trip’s destination.

• Type: String

destination_aav_name

Name of the “aire d’attraction des villes” (AAV) of the trip’s destination.

• Type: String

destination_aav_category

Category of the “aire d’attraction des villes” (AAV) of the trip’s destination.

• Modalities:
  • 1: Paris AAV
  • 2: area with more than 700,000 inhabitants, excluding Paris (“aire de 700 000 habitants ou plus (hors Paris)”)
  • 3: area between 200,000 and 700,000 inhabitants (“aire de 200 000 à moins de 700 000 habitants”)
  • 4: area between 50,000 and 200,000 inhabitants (“aire de 50 000 à moins de 200 000 habitants”)
  • 5: area with less than 50,000 inhabitants (“aire de moins de 50 000 habitants”)

destination_dep

Département code of the trip’s destination.

• Type: String
• Guarantees:
  • The value is a valid département code.
  • If destination_insee is not null, then the value is equal to the département of the destination INSEE municipality.

destination_dep_name

Name of the département of the trip’s destination.

• Type: String
• Guarantees:
  • The value is consistent with destination_dep.

destination_nuts2

NUTS 2 code of the trip’s destination.

In France, NUTS 2 corresponds to the 22 old administrative regions (and 5 overseas departments).

• Type: String
• Guarantees:
  • The value is a valid NUTS 2 code.
  • If destination_dep is not null, then the value is equal to the NUTS 2 code corresponding to the destination département.

destination_nuts2_name

Name of the NUTS 2 region of the trip’s destination.

• Type: String
• Guarantees:
  • The value is consistent with destination_nuts2.

destination_nuts1

NUTS 1 code of the trip’s destination.

In France, NUTS 1 corresponds to the 13 administrative regions (and 1 overseas region).

• Type: String
• Guarantees:
  • The value is a valid NUTS 1 code.
  • If destination_nuts2 is not null, then the value is equal to the NUTS 1 code corresponding to the destination NUTS 2.

destination_nuts1_name

Name of the NUTS 1 region of the trip’s destination.

• Type: String
• Guarantees:
  • The value is consistent with destination_nuts1.

Timing

departure_time

Departure time from origin, in number of minutes after midnight.

• Type: UInt16
• Guarantees:
  • The value is larger than departure_time values of the person’s trips with a smaller trip_index.

arrival_time

Arrival time at destination, in number of minutes after midnight.

• Type: UInt16
• Guarantees:
  • The value is not smaller than departure_time.
  • The value is not larger than the departure_time values of the next trip (if any).

travel_time

Travel time of the trip, in minutes.

• Type: UInt16
• Guarantees:
  • The value is equal to arrival_time - departure_time.

trip_date

Date at which the trip took place.

• Type: Date
• Guarantees:
  • The value cannot be later than the household’s interview_date.

trip_weekday

Day of the week when the trip took place.

• Modalities:
  • "monday"
  • "tuesday"
  • "wednesday"
  • "thursday"
  • "friday"
  • "saturday"
  • "sunday"
• Guarantees:
  • The value is consistent with trip_date.

Transportation mode

main_mode

Main mode of transportation used for the trip.

In case of intermodality, there is no clear rule how the main mode is defined.

• Modalities:
  • "walking"
  • "bicycle:driver": driver of a bicycle (traditional or electric)
  • "bicycle:driver:shared": driver of a bicycle (traditional or electric) from a shared service
  • "bicycle:driver:traditional": driver of a traditional bicycle
  • "bicycle:driver:traditional:shared": driver of a traditional bicycle from a shared service
  • "bicycle:driver:electric": driver of an electric bicycle
  • "bicycle:driver:electric:shared": driver of an electric bicycle from a shared service
  • "bicycle:passenger": passenger on a (unspecified) bicycle
  • "motorcycle:driver": driver of a motorcycle (unspecified size)
  • "motorcycle:passenger": passenger on a motorcycle (unspecified size)
  • "motorcycle:driver:moped": driver of a small motorcycle (< 50 cm³)
  • "motorcycle:passenger:moped": passenger on a small motorcycle (< 50 cm³)
  • "motorcycle:driver:moto": driver of a large motorcycle (≥ 50 cm³)
  • "motorcycle:passenger:moto": passenger on a large motorcycle (≥ 50 cm³)
  • "car:driver": driver of a car
  • "car:passenger": passenger in a car
  • "taxi": passenger in a taxi
  • "VTC": passenger in a VTC
  • "taxi_or_VTC": passenger in a taxi or VTC
  • "public_transit:urban": passenger in a (unspecified) public-transit vehicle (in urban context)
  • "public_transit:urban:bus": passenger in a bus
  • "public_transit:urban:coach": passenger in a coach (“autocar”), excluding long-distance trips
  • "public_transit:urban:tram": passenger in a tramway
  • "public_transit:urban:metro": passenger in a metro
  • "public_transit:urban:rail": passenger in an express rail service (e.g., RER)
  • "public_transit:urban:TER": passenger in a TER
  • "public_transit:urban:demand_responsive": passenger in a demand-responsive service
  • "public_transit:interurban:coach": passenger in an interurban coach (“autocar”)
  • "public_transit:interurban:TGV": passenger in a TGV
  • "public_transit:interurban:intercités": passenger in an Intercités
  • "public_transit:interurban:other_train": passenger in another train type
  • "public_transit:school": passenger in a school transport line (“ramassage scolaire”)
  • "reduced_mobility_transport": passenger in a specialized transport for persons with reduced mobility
  • "employer_transport": passenger in a transport service provided by the employer
  • "truck:driver": driver of a truck (“fourgon”, “camionnette”, “camion”)
  • "truck:passenger": passenger of a truck (“fourgon”, “camionnette”, “camion”)
  • "water_transport": waterway or maritime transport
  • "airplane"
  • "wheelchair"
  • "personal_transporter:non_motorized": non-motorized personal transporter (“trottinette”, “skateboard”, “roller”, etc.)
  • "personal_transporter:motorized": motorized personal transporter (“trottinette électrique”, “segway”, “solowheel”, etc.)
  • "personal_transporter:unspecified": personal transporter (unspecified motorization)
  • "other": other transport mode
• Guarantees:
  • There is at least one leg with that mode for the trip.

main_mode_group

Mode group of the main mode of transportation used for the trip.

• Modalities:
  • "walking": walking, excluding wheelchair and personal transporter
  • "bicycle": bicycle (traditional or electric, driver or passenger, personal or shared)
  • "motorcycle": motorcycle (small and large, driver or passenger)
  • "car_driver": car as a driver
  • "car_passenger": car as a passenger (including taxi and VTC)
  • "public_transit": any form of public transit (excluding employer transport)
  • "other": all other modes
• Guarantees:
  • The values are consistent with main_mode.

intermodality

Whether the trip involved using two different modes of transportation.

Note that combining walking with another transportation mode is not classified as intermodality and combining various public-transit modes (e.g., bus then metro) is not either.

• Type: Boolean
• Guarantees:
  • If the value is true, then there is at least two legs with different mode_group (excluding walking legs).

public_transit_access_mode

Mode of transportation used for the access part of the trip (for public-transit trip).

• Modalities:
  • Same modalities as main_mode (excluding all public-transit modes).
• Guarantees:
  • If main_mode_group is not "public_transit", then the value is null.
  • The value is equal to the mode of the first leg of the trip.

public_transit_access_mode_group

Mode group of the transportation mode used for the access part of the trip (for public-transit trip).

• Modalities:
  • Same modalities as main_mode_group (excluding "public_transit").
• Guarantees:
  • If main_mode_group is not "public_transit", then the value is null.
  • The value is consistent with public_transit_access_mode.

public_transit_egress_mode

Mode of transportation used for the egress part of the trip (for public-transit trip).

• Modalities:
  • Same modalities as main_mode (excluding all public-transit modes).
• Guarantees:
  • If main_mode_group is not "public_transit", then the value is null.
  • The value is equal to the mode of the last leg of the trip.

public_transit_egress_mode_group

Mode group of the transportation mode used for the egress part of the trip (for public-transit trip).

• Modalities:
  • Same modalities as main_mode_group (excluding "public_transit").
• Guarantees:
  • If main_mode_group is not "public_transit", then the value is null.
  • The value is consistent with public_transit_egress_mode.

Distances

trip_euclidean_distance_km

Euclidean distance between the trip’s origin and destination, in kilometers.

• Type: Float64
• Guarantees:
  • All values are non-negative.

trip_travel_distance_km

Travel distance of the trip, in kilometers.

This is usually a distance on the road network. The details regardings how this value is computed depends on the surveys.

• Type: Float64
• Guarantees:
  • All values are non-negative.
  • The value is not small than trip_euclidean_distance_km.

intra_municipality

Whether the INSEE municipality of the trip’s origin is equal to the INSEE municipality of the trip’s destination.

• Type: Boolean
• Guarantees:
  • If the value is true, then origin_insee is equal to destination_insee.

intra_aav

Whether the AAV of the trip’s origin is equal to the AAV of the trip’s destination.

• Type: Boolean
• Guarantees:
  • If the value is true, then origin_aav is equal to destination_aav.

intra_dep

Whether the département of the trip’s origin is equal to the département of the trip’s destination.

• Type: Boolean
• Guarantees:
  • If the value is true, then origin_dep is equal to destination_dep.

trip_perimeter

Perimiter in which the trip is taking place relative to the survey area.

• Modalities:
  • "internal": the trip is starting and ending within the survey area
  • "crossing": the trip is either starting or ending within the survey area
  • "external": the trip is not starting nor ending within the survey area
• Guarantees:
  • The value must be consistent with the trip’s origin and destination (only checked when the zones are known).

Leg / stop counts

nb_tour_stops

Number of stops for trips representing tours.

• Type: UInt8
• Guarantees:
  • If neither origin_purpose nor destination_purpose is "work:professional_tour" or "shopping:tour_no_purchase", then the value is null.

nb_legs

Number of legs that this trip is composed of.

• Type: UInt8
• Guarantees:
  • The value is not null.
  • The value is positive.
  • The value is equal to the number of legs in legs.parquet for that trip.

nb_legs_walking

Number of legs with mode group "walking" in the trip.

• Type: UInt8
• Guarantees:
  • The value is not null.
  • The value is equal to the number of legs in the trip whose mode_group is "walking".

nb_legs_bicycle

Number of legs with mode group "bicycle" in the trip.

• Type: UInt8
• Guarantees:
  • The value is not null.
  • The value is equal to the number of legs in the trip whose mode_group is "bicycle".

nb_legs_motorcycle

Number of legs with mode group "motorcycle" in the trip.

• Type: UInt8
• Guarantees:
  • The value is not null.
  • The value is equal to the number of legs in the trip whose mode_group is "motorcycle".

nb_legs_car_driver

Number of legs with mode group "car_driver" in the trip.

• Type: UInt8
• Guarantees:
  • The value is not null.
  • The value is equal to the number of legs in the trip whose mode_group is "car_driver".

nb_legs_car_passenger

Number of legs with mode group "car_passenger" in the trip.

• Type: UInt8
• Guarantees:
  • The value is not null.
  • The value is equal to the number of legs in the trip whose mode_group is "car_passenger".

nb_legs_public_transit

Number of legs with mode group "public_transit" in the trip.

For public-transit trips, the number of transfers is thus nb_legs_public_transit - 1.

• Type: UInt8
• Guarantees:
  • The value is not null.
  • The value is equal to the number of legs in the trip whose mode_group is "public_transit".

nb_legs_other

Number of legs with mode group "other" in the trip.

• Type: UInt8
• Guarantees:
  • The value is not null.
  • The value is equal to the number of legs in the trip whose mode_group is "other".