Tüllinger Tunnel
The 455th longest tunnel in the world
The Tüllinger Tunnel, more commonly known as the Tüllinger-Berg Tunnel, is an 864-meter-long railway tunnel on the Weil am Rhein-Lörrach railway line (Gartenbahn) between the cities of Weil am Rhein and Lörrach in Baden-Württemberg, Germany. Opened in 1890, the single-tube tunnel has a clearance for two tracks; however, it is only used for one track. The Tüllinger Tunnel is located between the Lörrach Dammstraße and Weil am Rhein Ost stops.
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).