from_stop_id,to_stop_id,transfer_type,min_transfer_time
2576668,2576668,1,
794918,794918,1,
794923,794923,1,
794924,794924,1,
794935,794935,1,
794942,794942,1,
794950,794950,1,
794963,794963,1,
794975,794975,1,
803712,803712,1,