from_stop_id,to_stop_id,transfer_type,min_transfer_time
2388633,2388633,0,
2388634,2388634,0,
2388635,2388635,0,
2388636,2388636,0,
2388637,2388637,0,
2388638,2388638,0,
2388639,2388639,0,
2388640,2388640,0,
813095,813095,1,
813224,813224,0,
813352,813352,1,
813390,813390,1,