BVG
Berlin has an integrated public transportation system known as the BVG. Consisting of public buses, underground rails known as "U-Bahn," and surface rails known as "S-Bahn," this fast and efficient interconnected system allows passengers to hop from network to network using only one ticket.
Berlin is divided into three transport zones A, B, and C, but for most travel purposes, zones A and B are sufficient. Zone A is surrounded by the S-Bahn ring and covers the center of the city. Zone B ends at the city limits of Berlin, while Zone C encompasses nearby destinations such as Berlin Schonefeld Airport, Potsdam, and Oranienburg.
The BVG operates 24 hours a day, 365 days a year. Single ticket fares are €2.70 for zones …