"service_id","monday","tuesday","wednesday","thursday","friday","saturday","sunday","start_date","end_date"
"1324-航路データ|冬季ダイヤ","1","1","1","1","1","1","1","20211001","20240331"
"1324-航路データ|夏季ダイヤ","1","1","1","1","1","1","1","20210301","20240331"
