They checked in their luggage and found seats in the departure lounge.

他们托运了行李，然后在候机室找到了座位。

《柯林斯英汉双解大词典》

Banking service is available in the departure lounge on the second floor.

二层候机大厅有银行为旅客提供的各种银行服务。

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He had seen the men in the departure lounge sitting together, now they were dispersed.

刚才在候机室他看到这些人坐在一起，现在他们分开坐了。

youdao

For the next two weeks, they're trialling what's being billed as the UK's first interactive virtual grocery store in the departure lounge at Gatwick Airport.

BBC: Tesco try out virtual grocery shopping at Gatwick Airport

However, passengers will continue to be able to buy perfumes, cosmetics, bottles of alcohol and other drinks in the departure lounge after passing through airport security.

BBC: A transparent bag containing toiletries

Fortunately, we flew with a Spanish charter airline based in Palma and our flight left for London on time, but hundreds of others were sleeping on the floor in the departure lounge, waiting for cancelled or delayed flights home.

BBC: After Majorca bomb: Your stories