from_stop_id,to_stop_id,transfer_type,min_transfer_time
3460681,3460681,0,
3460698,3460698,0,
3460716,4246010,0,
3460751,3460751,0,
3460781,3460970,0,
3460803,3460803,0,
3460806,3460806,0,
3460834,3460834,0,
3460892,3460892,0,
3460966,3460966,0,
3460969,3460713,0,
3460969,3460969,0,
3460970,3460781,0,
3460971,3460971,0,
3460979,3460971,0,
3460997,3460997,0,
4246010,3460716,0,
