Issues

calendar.txt: Unrecognised column in calendar.txt: service_name
feed_info.txt: Unrecognised column in feed_info.txt: sign_id
shapes.txt: Unrecognised column in shapes.txt: sup_detour_flag
stop_times.txt: Unrecognised column in stop_times.txt: sup_est_delay
stop_times_sup.txt: Unrecognised file in feed: stop_times_sup.txt
stops.txt: Unrecognised column in stops.txt: corner_placement
stops.txt: Unrecognised column in stops.txt: stop_position
stops.txt: Unrecognised column in stops.txt: on_street
stops.txt: Unrecognised column in stops.txt: at_street
stops.txt: Unrecognised column in stops.txt: heading
trips.txt: Unrecognised column in trips.txt: dir_abbr
trips.txt: Unrecognised column in trips.txt: sup_service_mod