alignments. These included the oldest tunnel, built in 1933, which name (Tunnelbana) and symbol were bequeathed to the new system. The Lausanne Metro has...

such as subway, underground, Untergrundbahn (U-Bahn) in German, or the Tunnelbana (T-bana) in Swedish. The use of viaducts inspires names such as elevated...

from the French language. In Sweden, the metro of Stockholm is called "Tunnelbana" or "T-bana" which refers to the fact that the trains often run in tunnels...