noun
Refers to the final train service of the day on a given line or from a station.
最終列車に乗り遅れないように急ごう。
Let's hurry so we don't miss the last train.
終電 is a more casual, everyday term for the last train, while 最終列車 is slightly more formal and often used in announcements or written notices.
Compound of 最終 (last, final) and 列車 (train).