Interlaken, Switzerland.
Airport: The airport Berlin Brandenburg "Willy Brandt" (IATA code BER) is the central airport for Berlin.
Trains: Berlin has several train stations, with the two main ones being Berlin Hauptbahnhof (Berlin Central Station) and Berlin Ostbahnhof (Berlin East Station). The city is well-connected by rail to other cities in Germany and Europe.
Buses: Berlin has a central bus station called Berlin ZOB, which serves as a hub for many national and international bus lines.
