あとどれくらい

how much longer; how much farther

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phrase Rare #27,761
how much longer; how much farther Asks how much longer until something happens or how much farther until a destination. あと means “remaining” or “more,” and どれくらい means “how long” or “how much.”
JA: 電車が来るまで、あとどれくらいですか?
EN: How much longer until the train arrives?

あとどれくらい待たなきゃいけないの

How much longer do I have to wait?

ミナス・ティリスまであとどれくらい

How much farther is it to Minas Tirith?

— ロード・オブ・ザ・リング/王の帰還 (2003)

あとどれくらいかかると思う

How much longer do you think it'll take?

バスはあとどれくらい出ますか

How much longer until the bus leaves?

あとどれくらい待たないいけないんですか

How much longer do we have to wait?

あとどれくらいかかりそうんだ

How much longer do you think it'll take?

— Article 15 (2019)

あとどれくらいコンサートは始まるのですか

How much longer until the concert starts?