the parsed GTFS CSV data
OptionalcontainsOptional All zones traveled during the trip using this fare class. If multiple zones must be passed, each is listed separately.
OptionaldestinationOptional
Destination zone (stops.zone_id). If a fare class applies to multiple destination zones,
each zone requires its own record.
Required
Identifies a fare class (fare_attributes.fare_id).
OptionaloriginOptional
Origin zone (stops.zone_id). If a fare class applies to multiple origin zones,
each zone requires its own record.
OptionalrouteOptional
Route associated with this fare. If multiple routes share the same fare,
add multiple records in fare_rules.txt.
Fare Rules
Optional Defines how fares in
fare_attributes.txtapply to an itinerary. For more complex fare structures, multiple combinations of fields (route, origin, destination, zones) can be used.