

Increased safety in world’s longest railway tunnel
The Swiss Gotthard Base Tunnel extends for a length of over 57 kilometers. Swiss Railway trains race through this tunnel at speeds of up to 250 km/h about...


Personnel location system in the Gotthard Base Tunnel
In order not to disrupt railway operations, maintenance work in tunnels can only be carried out in short time windows which are planned well in advance...


Future of Railway Communication
As part of the Frequentis-internal study "Future of Railway Communication" at the beginning of this year, CCA implemented a functional demonstrator of...