Dortmund Airport (DTM), frequently branded as Dortmund 21, is a major regional airport located on the eastern edge of the Ruhr metropolitan area. 

Designed for speed and efficiency, it operates from a single terminal building spread across three levels, making passenger navigation exceptionally easy. 

Primarily serving low-cost carriers, it has become a key departure point for travel to Central and Eastern Europe. Its modern and compact layout ensures minimal waiting times. 

The airport is conveniently accessible via "AirportExpress" shuttles from Dortmund Central Station.