関連ワード:  is pnr and ticket number same    is pnr and ticket number same in flight    is pnr and e ticket number same    is pnr no and ticket number same    is pnr and flight number same    is pnr and confirmation number same    is pnr and booking number same    is pnr and bus number same    is pnr and train number same    is pnr and invoice number same