﻿from_stop_id,to_stop_id,transfer_type,min_transfer_time
04_01,04_01,0,
17_01,17_01,0,
18_02,18_01,3,
19_02,19_01,3,
20_01,20_01,0,
20_02,20_01,1,
21_01,21_01,0,
