from_stop_id,to_stop_id,transfer_type,min_transfer_time
14614,14614,1,
14572,14572,1,
14640,14640,1,
14632,14600,1,
14613,14613,1,
14519,14519,1,
14600,14632,1,
14611,14611,1,
14660,14660,1,