rail tunnel

C5444
concept

A rail tunnel is an underground or enclosed passage constructed to allow trains to travel through obstacles such as mountains, hills, or urban areas while maintaining a continuous railway route.

All labels observed (24)

Label Occurrences
railway tunnel 68
rail tunnel canonical 14
Alpine tunnel 8

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: rail tunnel
Generated description
A rail tunnel is an underground or enclosed passage constructed to allow trains to travel through obstacles such as mountains, hills, or urban areas while maintaining a continuous railway route.

Instances (118)

Instance Via concept surface
Hudson Tubes rail tunnel system
Hauenstein line
surface form: Hauenstein summit tunnel
railway tunnel
Jungfrau Railway tunnel railway tunnel
Hudson River tunnels rail tunnel complex
East River tunnels
surface form: East River Tunnels
railroad tunnel complex
Blea Moor Tunnel railway tunnel
Mersey Tunnels
surface form: Mersey Railway Tunnel
railway tunnel
Gotthard Road Tunnel Alpine tunnel
Weilburg railway tunnel railway tunnel
Simplon railway line
surface form: Simplon Tunnel
railway tunnel
Sunset Tunnel
Hudson–Bergen light rail tunnels
surface form: Hudson–Bergen Light Rail tunnels
railway tunnel system
Zimmerberg Base Tunnel railway tunnel
Clayton, West Sussex
surface form: Clayton Tunnel (railway tunnel)
railway tunnel
Green Line central subway light rail tunnel
Bopeep Tunnel railway tunnel
Mountfield Tunnel railway tunnel
Wadhurst Tunnel railway tunnel
Oslo Tunnel railway tunnel
Ashbourne Tunnel (disused railway tunnel)
surface form: Ashbourne Tunnel
railway tunnel
Park Avenue Tunnel (railroad)
Berlin S-Bahn Nord-Süd-Tunnel railway tunnel
SEPTA Regional Rail Center City Commuter Tunnel
Ceneri Base Tunnel railway tunnel
Downtown Ottawa tunnel railway tunnel
Oslo Metro common tunnel metro tunnel
Delft rail tunnel project railway tunnel
Haussmann–Saint-Lazare–Magenta tunnel railway tunnel
Woodhead Tunnels railway tunnel complex
Stampede Tunnel railroad tunnel
East New York Tunnel railroad tunnel
Copenhagen Tunnels, King's Cross railway tunnel complex
Cressbrook Tunnel railway tunnel
Khojak Pass
surface form: Khojak Tunnel
railway tunnel
Litton Tunnel railway tunnel
Anton Anderson Memorial Tunnel railway tunnel
IND Queens–Manhattan river crossings railway tunnel
Common Tunnel metro tunnel
French: Tunnel routier du col de Tende
surface form: Tunnel routier du col de Tende
Alpine tunnel
Italian: Galleria stradale del Colle di Tenda
surface form: Galleria stradale del Colle di Tenda
Alpine tunnel
Barendrecht railway tunnel railway tunnel
Mont d’Ambin Base Tunnel railway tunnel
Great Belt Tunnel railway tunnel
Sapperton Tunnel railway tunnel
Albula Tunnel railway tunnel
Usui Pass tunnel system railway tunnel system
Khun Tan Range
surface form: Khun Tan Tunnel
railway tunnel
Summit Tunnel railroad tunnel
63rd Street Tunnel railway tunnel
Leipzig City Tunnel railway tunnel