agency.txt:
Required column missing from agency.txt: agency_lang
calendar.txt:
Unrecognised column in calendar.txt: service_name
routes.txt:
Unrecognised column in routes.txt: transport_type
routes.txt:
Unrecognised column in routes.txt: circular
routes.txt:
Unrecognised column in routes.txt: urban
routes.txt:
Unrecognised column in routes.txt: night
stops.txt:
Unrecognised column in stops.txt: transport_type