concourse
🇺🇸
/ˈkɑːnkɔːrs/
🇬🇧
/ˈkɒŋkɔːs/
A large open area in a public building, like an airport or train station, where people gather and move around.
The concourse was bustling with people rushing to catch their flights.
候机楼大厅里挤满了急着赶飞机的人群。