"from_stop_id","to_stop_id","transfer_type","min_transfer_time"
"2021-19652","2021-19860","1",""
"2021-19653","2021-19861","1",""
"2021-19655","2021-19824","1",""
"2021-19675","2021-19824","1",""
"2021-19822","2021-20142","1",""
"2021-19824","2021-19675","1",""
"2021-19860","2021-19652","1",""
"2021-19861","2021-19653","1",""
"2021-20142","2021-19822","1",""
