Huǒchēzhàn de shòupiào chuāngkǒu pái zhe cháng duì.
There's a long line at the train station ticket window.
Tips
usage
In everyday life, 窗口 most commonly refers to service counters at banks, train stations, and government offices. 窗户 (chuānghu) is more common for regular windows in buildings.
