// Workers AI · dad joke modeWhy did the Underground Railway go to therapy? It had tunnel vision.
Appearance
Look up underground railway in Wiktionary, the free dictionary.
Underground railway may refer to:
- Rapid transit, high-capacity public transport in urban areas
- Mine railway, an underground rail system used in mining
See also
[edit]- Underground Railroad (disambiguation)
- Underground Railroad, a network of clandestine routes by which African slaves in the 19th century United States attempted to escape
- London Underground
- List of metro systems