出しゅっ発ぱつ予よ定てい時じ刻こくしゅっぱつよていじこくMeanings1nounestimated time of departure; ETDFormal term used in transportation schedules, such as flights, trains, or buses.搭とう乗じょう券けんに出しゅっ発ぱつ予よ定てい時じ刻こくが記き載さいされています。The estimated time of departure is printed on the boarding pass.