from_stop_id,to_stop_id,transfer_type,min_transfer_time
115_01,115_01,2,60
328_01,328_01,2,30
501_01,501_01,2,10
501_02,501_02,2,10
521_01,521_01,2,60
701_02,701_01,2,10
704_01,704_01,2,60
705_01,705_01,2,60
