The missing luggage has been found.

遗失的行李已经有着落了。

youdao

Master Huang: Hello, I'd like to report some missing luggage.

黄师父：您好，我要报失行李。

youdao

Two pieces of luggage have gone missing.

有两件行李丢了。

《牛津词典》

Situations like that are of a sort that concierges from Nashville to New York or Nice see so often they've become commonplace: A guest is in a panic and can't fathom a solution to their problem, whether it's a soiled suit, a canceled reservation or a missing piece of luggage.

FORBES: Magazine Article

But across the country, airports were filthy, luggage trolleys missing, and tempers frayed.

ECONOMIST: Indian privatisation

The jewellery was in a brown saddle bag on a luggage trolley outside the airport on Friday when it went missing.

BBC: Ring