# description
A portion of a rail journey operated continuously by a single carrier between two consecutive stops or stations.

# properties.carrierCode.description
Code of the carrier operating this segment

# properties.segmentNumber.description
Sequence number of this segment within the journey

# properties.trainNumber.description
Train or service number for this segment

# properties.mode.description
Transport mode for this leg (e.g. BUS, RAIL, WALK, BICYCLE)

# properties.startTime.description
Scheduled or actual start time of the leg

# properties.headsign.description
Destination sign text displayed on the vehicle

# properties.routeRef.description
Reference to the route served on this leg