"from_stop_id","to_stop_id","transfer_type","min_transfer_time"
"101700-1_01","101700-1_02","0",""
"101700-1_01","101700-1_03","0",""
"101700-1_02","101700-1_01","0",""
"101700-1_02","101700-1_03","0",""
"101700-1_03","101700-1_02","0",""
"101700-18_01","101700-18_02","0",""
