From Saturday, 29 August, to Monday, 14 September, DB InfraGO is carrying out bridge works and track renewal in the greater Karlsruhe area. Several S-Bahn and regional services are affected, with replacement bus services.
Quick overview
This report is primarily relevant for rail passengers, as it may have concrete effects on planning, connections or infrastructure. The focus is on Karlsruhe, construction works, Dbregio, S3, S6, S9, S33, Rb44, Re45, Re73, rail traffic and replacement services. The key points are summarised below.
Key points
- DB InfraGO construction works run from Saturday, 29 August, to Monday, 14 September.
- The S3 is cancelled between Karlsruhe Hbf and Bruchsal (29 August, 9 pm to 12 September, 12.30 am); replacement buses without stops.
- S6 and S9 will run between Karlsruhe Hbf and Graben-Neudorf from 30 August to 11 September only hourly during the day.
- The RE45 is cancelled between Karlsruhe Hbf and Bretten from Friday, 4 September, 9 pm to Friday, 11 September.
- The RE73 is cancelled on the entire route from 29 August (10 pm) to 11 September (approx. 9.30 pm); replacement services with S3 to Bruchsal and buses.
What this means for travelers
For travelers, it is worth taking a close look at the period, route and booking conditions. What matters is whether the announcement already triggers specific timetable changes or whether it initially describes a political or strategic development.
Context
Announcement by DB Regio AG dated 28 August 2026 regarding extensive construction works in the greater Karlsruhe area with impacts on local, regional and long-distance services.
What to watch now
- Check concrete timetable or construction notices only once travel dates are fixed.
- For international journeys, allow more generous connection times.
- Monitor the source and operator information in case dates are still provisional.