"from_stop_id","to_stop_id","transfer_type","min_transfer_time"
"103660-20001489","103660-20001768","0",""
"103660-20001489","103660-20001769","0",""
"103660-20001768","103660-20001489","0",""
"103660-20001768","103660-20002160","0",""
"103660-20001769","103660-20001489","0",""
"103660-20001769","103660-20002160","0",""
"103660-20002160","103660-20001768","0",""
"103660-20002160","103660-20001769","0",""
