List of tunnels in Germany

Columns: Tunnel | Line | Length in m
Rathmannsdorf Tunnel | Sebnitz Valley Railway | 377 | Sebnitz Tunnel | Sebnitz Valley Railway | 148 | Edle Krone Tunnel | Dresden-Werdau | 122 | Ulbersdorf Tunnel 1 | Sebnitz Valley Railway | 108 | Ulbersdorf Tunnel 2 | Sebnitz Valley Railway | 91 | Ulbersdorf Tunnel 1 | Sebnitz Valley Railway | 77 | Weesenstein Tunnel | Müglitz Valley Railway | 240

Example questions:
What river borders the railway that runs through the Weesenstein Tunnel ? | In what year did the railway that includes the Köttewitz Tunnel begin to change to standard gauge tracks ? | In what year was the railway completed that includes the Oberau Tunnel ? | What company manages the stations for the railway that runs through the Gleisberg Tunnel ?

Answers:
Müglitz river | 1935 | 1839 | DB Station & Service