DB InfraGO AG has appointed Hitachi Rail to support the general overhaul of the Hamburg–Berlin rail line, one of Germany’s busiest intercity corridors.
The project involves a comprehensive renewal of the control-command and signalling (CCS) systems along a stretch of approximately 200 kilometres between Paulinenaue and Schwanheide.
By deploying its latest ESTW L90 signalling technology on a modern hardware platform, Hitachi Rail is contributing to the provision of more resilient and efficient rail operations.

The work forms part of Deutsche Bahn’s broader programme to modernise selected high-performance corridors across the country. These upgrades are intended to increase network capacity, improve reliability, and contribute to national and European climate and mobility objectives.
Hitachi Rail’s role in the project includes several core tasks:
- Renewal of electronic interlocking subcentres and associated trackside equipment, including train protection systems, power supply, indoor equipment, and axle counters
- Installation of two new crossovers at Zernitz and Vietznitz to support greater operational flexibility
- Upgrading of the continuous automatic train control system (LZB), which allows for operating speeds of up to 230 km/h
- Minor track layout changes aimed at improving overall operational efficiency
These upgrades will help maintain the current journey time of around 90 minutes between Hamburg and Berlin, which is key in preserving the route’s competitiveness for long-distance passenger services.
André Fritzsche, Project Manager at Hitachi Rail in Germany, said:Our technological expertise allows DB to achieve its ambitious goals for the modernisation of infrastructure. This is not only a strategic step for railway in Germany but a contribution to strengthening the European high-speed network.