from_stop_id,to_stop_id,transfer_type,min_transfer_time
101_01,101_01,0,
135_01,135_01,0,
142_01,142_01,0,
272_01,272_01,2,0
273_01,273_01,2,0
326_01,326_01,0,
311_01,311_02,0,
311_02,311_01,0,
311_02,311_02,0,
363_01,363_01,0,
