到とう着ちゃく予よ定てい時じ刻こくとうちゃくよていじこくMeanings1nounestimated time of arrival; ETAFormal term used in transportation schedules, logistics, and navigation.飛ひ行こう機きの到とう着ちゃく予よ定てい時じ刻こくは午ご後ご3時じです。The estimated time of arrival for the flight is 3 p.m.到とう着ちゃく予よ定てい時じ刻こくを確