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