S-Bahn chaos in Berlin: major construction site brings replacement bus service!
Find out the latest information about the S-Bahn in Berlin: construction sites, closures and expansion measures until December 2025.

S-Bahn chaos in Berlin: major construction site brings replacement bus service!
The Berlin S-Bahn is an indispensable means of transport for many Berliners, bringing around 1.5 million passengers to their destinations every day. But this high demand also has its downsides. The S-Bahn network is under heavy strain and urgently needs repairs. Loud Berlin Live Numerous construction projects are currently underway to accommodate the increasing number of passengers and to expand the network. A relaxation in S-Bahn operations should be in sight, especially in autumn, as the construction sites will be completed on schedule.
A central project is the expansion of the Dresden Railway, which will connect Berlin with Dresden. This is intended to better connect BER Airport to the S-Bahn network and contribute to the German rhythm. The section between Südkreuz and Blankenfelde is scheduled to be completed by December 2025. There will also be some closures in the near future:
Closures and replacement traffic
- Vom 25. Juli bis 4. August: Strecke zwischen Priesterweg und Blankenfelde wird gesperrt. Es wird ein Schienenersatzverkehr mit Bussen für die Linie S2 eingerichtet.
- Vom 25. August bis 22. September: Gesperrt ist die Strecke zwischen Mahlow und Blankenfelde, auch hier wird ein Ersatzverkehr mit Bussen für die Linie S2 bereitgestellt.
Replacement buses will also be available during several additional closures. From July 18th there will be numerous changes here too. For example, a replacement bus service will be offered between Südkreuz and Tempelhof, running from July 18th to 21st between 3:45 a.m. and 1:30 a.m. There are also planned changes to the timetable on other lines such as the S5 and S2 from July 21st to August 4th, which can be found in the timetable information. The website provides an overview of all current construction work S-Bahn Berlin.
Investments for the future
In order to meet the constantly growing number of passengers until 2030, the city of Berlin is investing heavily in expanding the S-Bahn infrastructure. As on the website of the Senate Department for the Environment, Transport and Climate Protection ( berlin.de ) can be read, over 40 percent more passengers are expected. That is why numerous investments are planned as part of the local transport plan and the i2030 project.
Plans include, among other things, new S-Bahn cars and an increase in the capacity of parking facilities and workshops. The regular departure frequency should also be intensified in order to ensure more punctuality and reliability. A total of 35 packages of measures are planned by 2030, which will not only expand the S-Bahn network, but also improve connections to newly emerging residential areas. The Berlin S-Bahn should develop into a more climate-friendly mode of transport in the long term.
There are a lot of things to consider in the coming months: Travelers should find out about the current diversions and replacement services early on in order to plan their journeys better. The S-Bahn network in Berlin will pose some challenges in the short term due to ongoing improvements, but in the long term positive changes are in sight that should make local public transport in the capital even more attractive.