Frankfurt is embarking on an ambitious journey to fully automate its metro system by the early 2030s. The Rhein-Main-Verkehrsverbund (RMV) and U-Bahn operators are planning the transition to GoA4 (full automation) for U5 and other lines by 2030–2035, including digital signaling systems and improved energy efficiency.

Key Benefits of Automation
The transition to an automated metro system is expected to bring multiple advantages. By implementing advanced digital control systems, Frankfurt anticipates significant energy consumption reduction (up to 20–30%), contributing to the city's environmental goals. Furthermore, automation will lead to fewer delays, more precise train scheduling, and enhanced overall service reliability.
Testing and Implementation Timeline
Testing of GoA3/GoA4 automation stages for the U5 line has been underway since 2025, with recent progress showing tests completed five weeks ahead of schedule. The full implementation is expected to be completed by the early 2030s, positioning Frankfurt at the forefront of automated transit systems in Germany.
Pilot Projects and Future Expansion
In addition to the U5 automation project, pilot programs are being tested on U8 and U9 lines, which will serve as valuable testing grounds for the broader automation initiative. These pilot projects will help refine the technology and operational procedures before full deployment across the network.
Enhanced Safety and Passenger Experience
Safety is a paramount concern in public transportation, and automation will play a crucial role in elevating it. Automated systems can react faster and more consistently than human operators, minimizing the risk of accidents. Passengers will also benefit from a smoother and more predictable travel experience, with real-time information and optimized service flows.
A Vision for Future Urban Mobility
Frankfurt's commitment to automating its metro system by the early 2030s positions it at the forefront of smart city development. This project reflects a broader vision for urban mobility that leverages technology to create more efficient, sustainable, and user-friendly public transport networks.
The automation of the Frankfurt Metro is a testament to the city's dedication to innovation, promising a future where urban travel is seamless, safe, and environmentally conscious.