S-Bahn chaos in the Erding district: delays of up to 10 minutes!
Delays on the S2 in the Erding district on July 5th, 2025 due to a technical defect. Affected route between St. Koloman and Altenerding.

S-Bahn chaos in the Erding district: delays of up to 10 minutes!
In the Erding district, S-Bahn commuters can expect delays of up to 10 minutes between 10:20 a.m. and 1:00 p.m. The S2 line between St. Koloman and Altenerding is only running at high speeds due to a technical defect at a level crossing. For many travelers, this means that they have to be prepared for tardiness during the hottest part of the day. It's a shame when you consider that rail transport in the region relies on fast and reliable connections, which have been guaranteed by the Munich S-Bahn since 1972.
The Munich S-Bahn is not only an indispensable part of public transport, but also closely connects the state capital to the surrounding districts. In addition to Erding, the network also runs towards Dachau, Freising, Ebersberg and Starnberg. A few lines even have a particularly short service to Munich Airport, so that travelers can reach their flights quickly. München.de also highlights that the S-Bahn has grown continuously since the 1972 Olympic Games and has since emerged as an important backbone of transport.
Technical problems put a strain on operations
The current failures are not the first of their kind. Süddeutsche Zeitung reports that the Munich S-Bahn is generally susceptible to technical defects. The S5 had to end early in Aying, while the S3 had a defect repaired on another train. The reason for the delays is often the old signal boxes, which have been identified as sources of error over the years. A relay signal box from 1971 was responsible for up to 15 percent of all delays and is currently being modernized. This promises to improve the situation in the future.
The planned changes include the installation of new electronic signal boxes, which are considered to be the most modern in Germany. They are intended to significantly improve the control of trains at the Ostbahnhof and integrate a huge amount of cables and technology, which will cost a total of 222 million euros. Prime Minister Markus Söder has already celebrated the progress of these modernizations and emphasized how important this measure is for traffic in the region. But there are also critical voices that point to the construction delays that have occurred so far.
The look ahead
So far, however, there are uncertainties about the opening date of the second main route, which is intended to significantly improve travel times. This additional route has been under construction since 2017 and is intended to relieve pressure on the first main route. A timely completion would be a blessing for many commuters, so that they too can enjoy the advantages of the S-Bahn network without frequent detours and delays.
In times when technology and mobility are increasingly linked, it remains to be hoped that the Munich S-Bahn will soon run smoothly and on time again. Because what could be nicer than getting to your destination relaxed and on time!