List of long tunnels by type

Columns: Name | Location | Length | Expected completion | Line
Brenner Base Tunnel | Austria/Italy ( Stubai Alps ) | 55 km ( 34.2 mi ) | 2028 | Brenner Railway | Gaoligongshan Tunnel | China ( Yunnan ) | 34.531 km ( 21.5 mi ) | 2022 | Dali-Ruili Railway | Koralm Tunnel | Austria ( Koralpe ) | 32.9 km ( 20.4 mi ) | 2026 | Koralm Railway | Oshima Tunnel | Japan ( Hokkaido ) | 32.675 km ( 20.3 mi ) | 2031 | Hokkaidō Shinkansen | Mangkangshan Tunnel | China ( Xizang ) | 29.403 km ( 18.3 mi ) | 2026 | Kangding-Linzhi Railway | Ping'an Tunnel | China ( Sichuan ) | 28.398 km ( 17.6 mi ) & 28.236 km ( 17.5 mi ) , 2 tubes | 2020 | Chengdu-Lanzhou Railway | Semmering Base Tunnel | Austria ( Raxalpe ) | 27.3 km ( 17.0 mi ) | 2026 | Southern Railway | Sasson Tunnel | Japan ( Hokkaido ) | 26.23 km ( 16.3 mi ) | 2031 | Hokkaidō Shinkansen | Musil Tunnel | South Korea ( Wonju ) | 25.1 km ( 15.6 mi ) | 2020 | Jungang Line | Minshan Tunnel | China ( Sichuan ) | 25.047 km ( 15.6 mi ) | 2020 | Chengdu-Lanzhou Railway | Pajares Base Tunnel | Spain | 24.6 km ( 15.3 mi ) | ? ? ( on hold ) | AVE León -Asturias

Example questions:
What year was the province that contains the rail tunnel under construction that is less than 32.675 km but more than 28.398 km long established ? | What is the capital of the province of the rail tunnel under construction that is less than 29.403 km but more than 27.3 km long ? | What are the endpoints of the rail tunnel under construction that is less than 28 km but more than 26 km long ? | Which county is entirely traversed by the rail tunnel under construction that is the least amount longer than Koralm Tunnel ? | How deep below ground runs the rail tunnel under construction that is the least amount longer than Oshima Tunnel ?

Answers:
1965 | Chengdu | Gloggnitz and Mürzzuschlag | Longling County | 1,250 m