"route_id","agency_id","route_short_name","route_long_name","route_desc","route_type","route_url","route_color","route_text_color","jp_parent_route_id"
"2_4_20260401","1110001022221","","長岡線",,"3",,,,"新潟→長岡"
"3_5_20260401","1110001022221","","上越（高田・直江津）線",,"3",,,,"新潟→上越"
"2_6_20260401","1110001022221","","柏崎線",,"3",,,,"新潟→柏崎"
