Electrifiying Marschbahn for a more sustainable and resilient future

The 170km Marschbahn is one of Germany’s oldest railway lines and connects Itzehoe with Wester­land on Sylt, the country’s most popular holiday island destination. The busy route is currently served by diesel locomotives and work is now underway to electrify and modernise the line – making it more sustainable and resilient.
Marschbahn electrification

Replacing the diesel trains that presently serve the Marschbahn with a fully electrified line and the potential switch to the European Rail Traffic Management System (ERTMS) standard will result in multiple benefits for tourists, commuters, and the environment.

Climate neutral operations can be achieved on the line by drawing on the region’s extensive wind power capacity - saving 15 million litres of diesel and 65,000 tonnes of CO2 per year. Meanwhile, more robust electric locomotives ensure higher operating quality and performance with lower susceptibility to maintenance-related failures.

Ensuring Marschbahn is fit for the future

The most popular tourist destinations on Schleswig-Holstein's west coast will be reached more quickly and reliably without changing trains, and an Intercity Express (ICE) connection will be possible. In addition, €8 million in annual operational cost savings are expected to be realised.

Investigations are being conducted into which infrastructure improvements can be implemented at the same time as the electrification works. This includes investigations into new switch connections as well as measures to make the line more robust and resilient for the future. This will lead to faster and more frequent connections on the route – thereby making a positive contribution to service improvements in the statewide local transport plan.

Applying BIM methodology for faster and optimised planning

Ramboll has been commissioned on the project in a consortium with Obermeyer Infrastruktur and Arcadis Germany by Nahverkehrsverbund Schleswig-Holstein GmbH (NAH.SH GmbH) on behalf of the Ministry of Economic Affairs, Transport, Labour, Technology, and Tourism for the State of Schleswig-Holstein.

The complex planning phase of the project covers the overhead line system, permanent way, planning and engineering structures as well as subsoil and environmental assessments in the Heide to Westerland section.

The project is planned entirely using Building Information Modelling (BIM), which speeds up and optimises the process.

Marc Staiger
Principal Engineer, Heavy Rail Infrastructure & Systems, Ramboll

Focus on sustainable practices and resource efficiency

Ramboll experts are taking a range of steps to minimise resource use and the environmental impacts of the projects:

Marschbahn sustainability practices

The Ramboll, Obermeyer and Arcadis consortium will follow the project through all phases from the early planning of concepts to the tendering of the construction services. Specialist services do not have to be re-tendered, which accelerates the project as a whole.

Preliminary planning will initially run until June 2026, followed by the design and approval planning.

Marschbahn in numbers:

  • : 170km

    Length of Marschbahn rail line

  • : €8.0m

    Expected annual operational savings expected following the upgrades

  • : 65,000 tonnes

    CO2 emissions avoided on Marschbahn annually by using wind power instead of diesel

Re­lated pro­jects

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  • Huschke Diekmann

    Huschke Diekmann

    Global Director Sector Rail

    +49 174 7425302

  • Robert Ullner

    Robert Ullner

    Head of Department

    +49 1522 2583963