Berlin U-Bahn – Lines, Tickets & Best Connections

Berlin’s U-Bahn is the go-to for quick cross-city travel. Trains run every few minutes, stations are well signed, and transfers to S-Bahn, tram and buses are straightforward at central nodes.
Use AB/ABC tickets (or a Berlin WelcomeCard) and always check live departures in the BVG app — construction and weekend patterns can affect frequency and interchange.
Is the U-Bahn right for you?
- Fast & frequent: Core lines run every 3–5 minutes at peak.
- Sightseeing made easy: U2 (Zoo ↔ Alex), U1/U3 (west–east), U5 (Museumsinsel ↔ East).
- Night service: Weekend through-service on many lines; late alternatives via night buses.
- Tickets & zones: AB for city; ABC adds outskirts/airport with rail legs.
- Accessibility: Many stations with elevators; check the BVG app for outages and level access.
Quick Overview
- Coverage: U-Bahn forms the inner-city grid and links major hubs with fast interchanges to S-Bahn & tram.
- Frequency: Core lines every 3–5 min at peak; 5–10 min evenings/weekends (line-dependent).
- Wayfinding: Clear numbering U1–U9. Good sightseeing axes: U2 (Zoo–Alexanderplatz), U1/U3 (west–east), U5 (Museumsinsel–East).
The U-Bahn Lines (what each one’s for)
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U1 / U3
Historic elevated line across Kreuzberg and into the west. Great for a first glimpse of Berlin’s cityscape.
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U2
One of the most useful sightseeing lines: Zoo ↔ Alexanderplatz via Potsdamer Platz, Museumsinsel, and Unter den Linden.
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U5
East–west connector: Hönow ↔ Hauptbahnhof, passing Alexanderplatz, Rotes Rathaus, and Museumsinsel.
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U6
North–south axis from Alt-Tegel to Alt-Mariendorf, with stops at Friedrichstraße, Stadtmitte, and Checkpoint Charlie.
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U7
Longest line (31 km) across the city — useful for Neukölln, Kreuzberg, and Spandau connections.
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U8 / U9
U8 links Gesundbrunnen ↔ Neukölln (great nightlife access). U9 serves the western axis from Zoo ↔ Steglitz.
Best U-Bahn Lines for Sightseeing (quick wins)
- U2: Zoo ↔ Alexanderplatz via Potsdamer Platz, Stadtmitte, Museumsinsel — covers Berlin’s central highlights.
- U5: Hönow ↔ Hauptbahnhof via Alexanderplatz, Rotes Rathaus, Museumsinsel — East–West backbone.
- U6: Tegel ↔ Mariendorf with stops at Friedrichstraße, Stadtmitte, Checkpoint Charlie — great for history walks.
Planning Tools
- BVG app: live U-Bahn departures, platform changes, diversions & mobile tickets.
- Station displays: next trains, disruptions, elevator status at many hubs.
- Network & zone maps: check AB/ABC before travel; save the offline U-Bahn map.
- Google/Apple Maps: fine for rough routes — always confirm timing in the BVG app.