Passengers value Cologne – Bonn Airport for its modern architecture, cleanliness and the practicality of the way both the terminals are designed. At Terminal 1, resembling a shape of a “U” letter, you can find not only check-in stations and services points but also retail stores and restaurants. This terminal is used by Lufthansa, Austrian Airlines, Eurowings and Germanwings airlines. The terminal is directly connected with a train station. The construction of Terminal 2 started in 1997 and the first flight operations took place in 2000. There is a non-denominational praying room at Terminal 2. Terminal 2 is also used by airlines such as Air Berlin, Ryanair, KLM and Iran Air. Both the terminals are connected via a travolator.