Berlin has an extensive S-Bahn (urban rail) and U-Bahn (subway) network that connects all corners of the city. Trains are frequent and reliable, making them an excellent choice for getting around quickly. Don't forget to grab a map at any station to familiarize yourself with the routes.

The best way to navigate Berlin is via its world-class public transportation system, specifically the U-Bahn (subway) and S-Bahn (overground trains). These two networks form the backbone of the city's transit, with trains running every 5 to 10 minutes during the day and offering 24-hour service on weekends. The U-Bahn is ideal for moving between central neighborhoods and major landmarks like the Brandenburg Gate, while the S-Bahn is better for reaching the outskirts and Berlin Brandenburg Airport (BER). Complementing the trains is a vast network of yellow buses and trams, with trams being particularly dominant in the eastern parts of the city. For travelers, the Berlin WelcomeCard is highly recommended as it provides unlimited travel across all zones (A, B, and C) and offers discounts at hundreds of attractions. Additionally, Berlin is an exceptionally bike-friendly city with flat terrain and dedicated lanes; using a bike-sharing app or renting a traditional bicycle is often the fastest way to travel short distances while soaking in the city's unique street art and historic architecture.