The following tables presents validation issues identified for required fields within required GTFS files for all feeds analyzed. Validation issues with optional files and fields are not reported here, but invalid files and field contents could potentially cause issues, although this is less likely.

Chapel Hill Transit GTFS Feed

GTFS Validation Issues

file file_spec file_provided_status field field_spec field_provided_status validation_status validation_details
agency req TRUE agency_name req TRUE ok NA
agency req TRUE agency_url req TRUE ok NA
agency req TRUE agency_timezone req TRUE ok NA
calendar req TRUE service_id req TRUE ok NA
calendar req TRUE monday req TRUE ok NA
calendar req TRUE tuesday req TRUE ok NA
calendar req TRUE wednesday req TRUE ok NA
calendar req TRUE thursday req TRUE ok NA
calendar req TRUE friday req TRUE ok NA
calendar req TRUE saturday req TRUE ok NA
calendar req TRUE sunday req TRUE ok NA
calendar req TRUE start_date req TRUE ok NA
calendar req TRUE end_date req TRUE ok NA
routes req TRUE route_id req TRUE ok NA
routes req TRUE route_short_name req TRUE ok NA
routes req TRUE route_long_name req TRUE ok NA
routes req TRUE route_type req TRUE ok NA
stop_times req TRUE trip_id req TRUE ok NA
stop_times req TRUE arrival_time req TRUE ok NA
stop_times req TRUE departure_time req TRUE ok NA
stop_times req TRUE stop_id req TRUE ok NA
stop_times req TRUE stop_sequence req TRUE ok NA
stops req TRUE stop_id req TRUE ok NA
stops req TRUE stop_name req TRUE ok NA
stops req TRUE stop_lat req TRUE ok NA
stops req TRUE stop_lon req TRUE ok NA
trips req TRUE route_id req TRUE ok NA
trips req TRUE service_id req TRUE ok NA
trips req TRUE trip_id req TRUE ok NA

Duke Transit GTFS Feed

GTFS Validation Issues

file file_spec file_provided_status field field_spec field_provided_status validation_status validation_details
agency req TRUE agency_name req TRUE ok NA
agency req TRUE agency_url req TRUE ok NA
agency req TRUE agency_timezone req TRUE ok NA
calendar req TRUE service_id req TRUE ok NA
calendar req TRUE monday req TRUE ok NA
calendar req TRUE tuesday req TRUE ok NA
calendar req TRUE wednesday req TRUE ok NA
calendar req TRUE thursday req TRUE ok NA
calendar req TRUE friday req TRUE ok NA
calendar req TRUE saturday req TRUE ok NA
calendar req TRUE sunday req TRUE ok NA
calendar req TRUE start_date req TRUE ok NA
calendar req TRUE end_date req TRUE ok NA
routes req TRUE route_id req TRUE ok NA
routes req TRUE route_short_name req TRUE ok NA
routes req TRUE route_long_name req TRUE ok NA
routes req TRUE route_type req TRUE ok NA
stop_times req TRUE trip_id req TRUE ok NA
stop_times req TRUE arrival_time req TRUE ok NA
stop_times req TRUE departure_time req TRUE ok NA
stop_times req TRUE stop_id req TRUE ok NA
stop_times req TRUE stop_sequence req TRUE ok NA
stops req TRUE stop_id req TRUE ok NA
stops req TRUE stop_name req TRUE ok NA
stops req TRUE stop_lat req TRUE ok NA
stops req TRUE stop_lon req TRUE ok NA
trips req TRUE route_id req TRUE ok NA
trips req TRUE service_id req TRUE ok NA
trips req TRUE trip_id req TRUE ok NA

GoCary GTFS Feed

GTFS Validation Issues

file file_spec file_provided_status field field_spec field_provided_status validation_status validation_details
calendar req TRUE service_id req TRUE ok NA
calendar req TRUE monday req TRUE ok NA
calendar req TRUE tuesday req TRUE ok NA
calendar req TRUE wednesday req TRUE ok NA
calendar req TRUE thursday req TRUE ok NA
calendar req TRUE friday req TRUE ok NA
calendar req TRUE saturday req TRUE ok NA
calendar req TRUE sunday req TRUE ok NA
calendar req TRUE start_date req TRUE ok NA
calendar req TRUE end_date req TRUE ok NA
agency req TRUE agency_name req TRUE ok NA
agency req TRUE agency_url req TRUE ok NA
agency req TRUE agency_timezone req TRUE ok NA
routes req TRUE route_id req TRUE ok NA
routes req TRUE route_short_name req TRUE ok NA
routes req TRUE route_long_name req TRUE ok NA
routes req TRUE route_type req TRUE ok NA
stops req TRUE stop_id req TRUE ok NA
stops req TRUE stop_name req TRUE ok NA
stops req TRUE stop_lat req TRUE ok NA
stops req TRUE stop_lon req TRUE ok NA
trips req TRUE route_id req TRUE ok NA
trips req TRUE service_id req TRUE ok NA
trips req TRUE trip_id req TRUE ok NA
stop_times req TRUE trip_id req TRUE ok NA
stop_times req TRUE arrival_time req TRUE ok NA
stop_times req TRUE departure_time req TRUE ok NA
stop_times req TRUE stop_id req TRUE ok NA
stop_times req TRUE stop_sequence req TRUE ok NA

GoDurham GTFS Feed

GTFS Validation Issues

file file_spec file_provided_status field field_spec field_provided_status validation_status validation_details
agency req TRUE agency_name req TRUE ok NA
agency req TRUE agency_url req TRUE ok NA
agency req TRUE agency_timezone req TRUE ok NA
calendar req TRUE service_id req TRUE ok NA
calendar req TRUE monday req TRUE ok NA
calendar req TRUE tuesday req TRUE ok NA
calendar req TRUE wednesday req TRUE ok NA
calendar req TRUE thursday req TRUE ok NA
calendar req TRUE friday req TRUE ok NA
calendar req TRUE saturday req TRUE ok NA
calendar req TRUE sunday req TRUE ok NA
calendar req TRUE start_date req TRUE ok NA
calendar req TRUE end_date req TRUE ok NA
routes req TRUE route_id req TRUE ok NA
routes req TRUE route_short_name req TRUE ok NA
routes req TRUE route_long_name req TRUE ok NA
routes req TRUE route_type req TRUE ok NA
stop_times req TRUE trip_id req TRUE ok NA
stop_times req TRUE arrival_time req TRUE ok NA
stop_times req TRUE departure_time req TRUE ok NA
stop_times req TRUE stop_id req TRUE ok NA
stop_times req TRUE stop_sequence req TRUE ok NA
stops req TRUE stop_id req TRUE ok NA
stops req TRUE stop_name req TRUE ok NA
stops req TRUE stop_lat req TRUE ok NA
stops req TRUE stop_lon req TRUE ok NA
trips req TRUE route_id req TRUE ok NA
trips req TRUE service_id req TRUE ok NA
trips req TRUE trip_id req TRUE ok NA

GoRaleigh GTFS Feed

GTFS Validation Issues

file file_spec file_provided_status field field_spec field_provided_status validation_status validation_details
agency req TRUE agency_name req TRUE ok NA
agency req TRUE agency_url req TRUE ok NA
agency req TRUE agency_timezone req TRUE ok NA
calendar req TRUE service_id req TRUE ok NA
calendar req TRUE monday req TRUE ok NA
calendar req TRUE tuesday req TRUE ok NA
calendar req TRUE wednesday req TRUE ok NA
calendar req TRUE thursday req TRUE ok NA
calendar req TRUE friday req TRUE ok NA
calendar req TRUE saturday req TRUE ok NA
calendar req TRUE sunday req TRUE ok NA
calendar req TRUE start_date req TRUE ok NA
calendar req TRUE end_date req TRUE ok NA
routes req TRUE route_id req TRUE ok NA
routes req TRUE route_short_name req TRUE ok NA
routes req TRUE route_long_name req TRUE ok NA
routes req TRUE route_type req TRUE ok NA
stop_times req TRUE trip_id req TRUE ok NA
stop_times req TRUE arrival_time req TRUE ok NA
stop_times req TRUE departure_time req TRUE ok NA
stop_times req TRUE stop_id req TRUE ok NA
stop_times req TRUE stop_sequence req TRUE ok NA
stops req TRUE stop_id req TRUE ok NA
stops req TRUE stop_name req TRUE ok NA
stops req TRUE stop_lat req TRUE ok NA
stops req TRUE stop_lon req TRUE ok NA
trips req TRUE route_id req TRUE ok NA
trips req TRUE service_id req TRUE ok NA
trips req TRUE trip_id req TRUE ok NA

GoTriangle GTFS Feed

GTFS Validation Issues

file file_spec file_provided_status field field_spec field_provided_status validation_status validation_details
agency req TRUE agency_name req TRUE ok NA
agency req TRUE agency_url req TRUE ok NA
agency req TRUE agency_timezone req TRUE ok NA
calendar req TRUE service_id req TRUE ok NA
calendar req TRUE monday req TRUE ok NA
calendar req TRUE tuesday req TRUE ok NA
calendar req TRUE wednesday req TRUE ok NA
calendar req TRUE thursday req TRUE ok NA
calendar req TRUE friday req TRUE ok NA
calendar req TRUE saturday req TRUE ok NA
calendar req TRUE sunday req TRUE ok NA
calendar req TRUE start_date req TRUE ok NA
calendar req TRUE end_date req TRUE ok NA
routes req TRUE route_id req TRUE ok NA
routes req TRUE route_short_name req TRUE ok NA
routes req TRUE route_long_name req TRUE ok NA
routes req TRUE route_type req TRUE ok NA
stop_times req TRUE trip_id req TRUE ok NA
stop_times req TRUE arrival_time req TRUE ok NA
stop_times req TRUE departure_time req TRUE ok NA
stop_times req TRUE stop_id req TRUE ok NA
stop_times req TRUE stop_sequence req TRUE ok NA
stops req TRUE stop_id req TRUE ok NA
stops req TRUE stop_name req TRUE ok NA
stops req TRUE stop_lat req TRUE ok NA
stops req TRUE stop_lon req TRUE ok NA
trips req TRUE route_id req TRUE ok NA
trips req TRUE service_id req TRUE ok NA
trips req TRUE trip_id req TRUE ok NA

NCSU Wolfline GTFS Feed

GTFS Validation Issues

file file_spec file_provided_status field field_spec field_provided_status validation_status validation_details
agency req TRUE agency_name req TRUE ok NA
agency req TRUE agency_url req TRUE ok NA
agency req TRUE agency_timezone req TRUE ok NA
calendar req TRUE service_id req TRUE ok NA
calendar req TRUE monday req TRUE ok NA
calendar req TRUE tuesday req TRUE ok NA
calendar req TRUE wednesday req TRUE ok NA
calendar req TRUE thursday req TRUE ok NA
calendar req TRUE friday req TRUE ok NA
calendar req TRUE saturday req TRUE ok NA
calendar req TRUE sunday req TRUE ok NA
calendar req TRUE start_date req TRUE ok NA
calendar req TRUE end_date req TRUE ok NA
stops req TRUE stop_id req TRUE ok NA
stops req TRUE stop_name req TRUE ok NA
stops req TRUE stop_lat req TRUE ok NA
stops req TRUE stop_lon req TRUE ok NA
routes req TRUE route_id req TRUE ok NA
routes req TRUE route_short_name req TRUE ok NA
routes req TRUE route_long_name req TRUE ok NA
routes req TRUE route_type req TRUE ok NA
trips req TRUE route_id req TRUE ok NA
trips req TRUE service_id req TRUE ok NA
trips req TRUE trip_id req TRUE ok NA
stop_times req TRUE trip_id req TRUE ok NA
stop_times req TRUE arrival_time req TRUE ok NA
stop_times req TRUE departure_time req TRUE ok NA
stop_times req TRUE stop_id req TRUE ok NA
stop_times req TRUE stop_sequence req TRUE ok NA

Piedmont Authority for Regional Transportation GTFS Feed

GTFS Validation Issues

file file_spec file_provided_status field field_spec field_provided_status validation_status validation_details
agency req TRUE agency_name req TRUE ok NA
agency req TRUE agency_url req TRUE ok NA
agency req TRUE agency_timezone req TRUE ok NA
calendar req TRUE service_id req TRUE ok NA
calendar req TRUE monday req TRUE ok NA
calendar req TRUE tuesday req TRUE ok NA
calendar req TRUE wednesday req TRUE ok NA
calendar req TRUE thursday req TRUE ok NA
calendar req TRUE friday req TRUE ok NA
calendar req TRUE saturday req TRUE ok NA
calendar req TRUE sunday req TRUE ok NA
calendar req TRUE start_date req TRUE ok NA
calendar req TRUE end_date req TRUE ok NA
routes req TRUE route_id req TRUE ok NA
routes req TRUE route_short_name req TRUE ok NA
routes req TRUE route_long_name req TRUE ok NA
routes req TRUE route_type req TRUE ok NA
stop_times req TRUE trip_id req TRUE ok NA
stop_times req TRUE arrival_time req TRUE ok NA
stop_times req TRUE departure_time req TRUE ok NA
stop_times req TRUE stop_id req TRUE ok NA
stop_times req TRUE stop_sequence req TRUE ok NA
stops req TRUE stop_id req TRUE ok NA
stops req TRUE stop_name req TRUE ok NA
stops req TRUE stop_lat req TRUE ok NA
stops req TRUE stop_lon req TRUE ok NA
trips req TRUE route_id req TRUE ok NA
trips req TRUE service_id req TRUE ok NA
trips req TRUE trip_id req TRUE ok NA