KART provides its schedule data in GTFS format. The latest version is always available at

Below are other data sets related to KART.

KML locations (WGS84)
KML pattern paths
GTFS routes, trips & stops in GTFS format
GTFS-RT time alerts
GTFS-RT time trip updates
GTFS-RT time vehicle positions
Journey Planner Schema JP queries
JP Platform locations (WGS84) etc
JP Platform Group names for 1 or more platforms
JP Route Pattern pattern path & associated platforms
JP Route Position ET predictions
JP Service Calendar amendments & alerts
RSS Service   Calendar Alerts