noun ダウンロード 🔗共有 便名 (travel) A callsign assigned to a commercial flight for the purposes of reservation and ticketing, typically consisting of a 2 character airline code and a 1 to 4 digit number to indicate a particular service. Examples : ""To check if my sister's plane landed on time, I need to find her flight number on the airport's website." " 妹の飛行機が定刻に到着したかどうかを確認するには、空港のウェブサイトで便名を見つける必要があります。 vehicle service communication traffic AIとチャット語彙ゲーム読解練習