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Koralm Tunnel

2026 in rail transportBase tunnelsProposed public transport in AustriaRailway tunnels in AustriaTunnels in the Alps
Koralmtunnel westportal 20071104
Koralmtunnel westportal 20071104

The Koralm Tunnel is a railway tunnel that is under construction in Austria under the Koralpe mountain range. It forms one section of the 130 km (81 mi)-long Koralm Railway which will link Graz with Klagenfurt. Once complete, the Koralm Tunnel shall be Austria's longest railway tunnel, possessing a length of 32.9 km (20.4 mi) while running at depths of up to 1,250 m (4,100 ft) below ground. It comprises a pair of tunnels running in parallel, each capable of carrying a single railway track, which will be linked together every 500 metres (1,600 ft).

Excerpt from the Wikipedia article Koralm Tunnel (License: CC BY-SA 3.0, Authors, Images).

Geographical coordinates (GPS)

Latitude Longitude
N 46.753333333333 ° E 15.031111111111 °
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Address

Brandrücken


9423
Carinthia, Austria
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Koralmtunnel westportal 20071104
Koralmtunnel westportal 20071104
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