Railway field guide
Tunnel guides, line by line
Choose a railway and follow its tunnels from one end of the line to the other.
Choose the railway first
One journey can use several lines
A long-distance train can pass from one named railway to another. Choose a line below to see the tunnels along that part of the journey.
Hovedbanen
Two tunnels on the northern half of Hovedbanen, shown from south to north.
Gardermobanen
Romeriksporten beneath Østmarka, followed by Bekkedalshøgda and Wergelandstunnelen on the approach to Eidsvoll.
Gjøvikbanen
Seven short tunnels lie on the southern part of Gjøvikbanen, between Oslo and Roa.
Roa–Hønefossbanen
Three short tunnels mark the western half of the connecting railway between Roa and Hønefoss.
Dovrebanen
From the shore of Mjøsa, through Gudbrandsdalen and across Dovrefjell to Trondheim.
Rørosbanen
Six tunnels along the inland railway through Østerdalen, Røros and Gauldalen.
Drammenbanen
The older western corridor's tunnels, from Oslotunnelen beneath the capital to Lieråsen west of Asker.
Askerbanen
The fast railway beneath Bærum, including its rock tunnels and the concrete tunnels through Sandvika.
Sørlandsbanen
Norway's tunnel-rich southern main line, followed east to west all the way to Stavanger.
Randsfjordbanen
A single 106-metre tunnel between Tyristrand and Hønefoss.
Bergensbanen
The tunnels of Bergensbanen itself, from Hønefoss across the mountains to Bergen.
Flåmsbana
Twenty rock tunnels on the steep descent from Myrdal to the fjord at Flåm.