the parsed GTFS CSV data
OptionalfromOptional
Identifies a route on which the arriving trip is running.
If both fromTripId and fromRouteId are defined, the trip must belong to that route,
but fromTripId takes precedence.
OptionalfromConditionally Required
Identifies where a connection begins (stops.stop_id, location_type=0 or 1).
Required if transfer_type is 1, 2, or 3. Optional if transfer_type is 4 or 5.
OptionalfromConditionally Required
Identifies the arriving trip (trips.trip_id).
Required if transfer_type is 4 or 5; optional otherwise.
OptionalminOptional
Time in seconds required for a rider to complete the transfer. If transfer_type=2,
this is the minimum transfer time.
OptionaltoOptional
Identifies a route on which the departing trip is running.
If both toTripId and toRouteId are defined, the trip must belong to that route,
but toTripId takes precedence.
OptionaltoConditionally Required
Identifies where a connection ends (stops.stop_id, location_type=0 or 1).
Required if transfer_type is 1, 2, or 3. Optional if transfer_type is 4 or 5.
OptionaltoConditionally Required
Identifies the departing trip (trips.trip_id).
Required if transfer_type is 4 or 5; optional otherwise.
Required Indicates the type of connection:
Transfers
Optional Defines additional rules/overrides for transfers between routes/trips/stops. The level of specificity is determined by which fields are present:
Primary Key: (from_stop_id, to_stop_id, from_trip_id, to_trip_id, from_route_id, to_route_id)