poczekalnią dla odlatujących po angielsku:

Peter is waiting in the departure lounge.

A departure lounge tis is a place where people wait before bearding.

I must have left my rucksack in the departure lounge.

When all these formalities were over, I spent at least three hours in a departure lounge having no idea what to do.

I was waiting for my flight in the departure lounge when something unexpected happened.

Could you show me the way to departure lounge?