Berlin Brandenburg Airport is in zone C. The tickets are sold in zone pairings, such as AB, BC and ABC. The U-Bahn runs from 4 a.m. until 1 a.m. during the week and 24 hours on the weekends.

For 28 years a 155km-long concrete wall snaked through the centre of Berlin, separating the Soviet ... He shared what it was like to be there with the ABC for the final season of ABC iview's ...