Münden Tunnel a tunnel as well. The tunnel breakthrough was on October 6, 1988. On May 29, 1991 the tunnel was officially opened, along with the Hanover-Fulda part of the high-speed rail line. The cost of construction was about DM 200 million (€102 million). Münden Tunnel The Münden Tunnel () is a railway tunnel on the Hanover-Würzburg high-speed rail line in Germany. It is situated south of the town of Hann. Münden between Göttingen and Kassel. At a total length of 10,525 metres, it is the second longest tunnel in Germany after the Landrücken Tunnel. The tunnel was built between 1983 and
1996 Channel Tunnel fire run trains on fire through the tunnel to one of stopping the train and evacuating the passengers as soon as possible. The Channel Tunnel is a long undersea railway tunnel linking Folkestone in the United Kingdom with Coquelles near Calais in northern France. A diameter service tunnel is positioned between two diameter running tunnels each with standard gauge rail track with an overhead line energised at 25 kV 50 Hz. There are connecting passages from the running tunnels to the service tunnel every and piston relief ducts connect the running tunnels managing the pressure changes due to the movement of