Can you name the Underground/Subway/Metro Systems of the World?
- Answers do not have to be guessed in order
- Source: Link.
- This is on underground subway systems. It does not include systems that run on light rail tracks with traffic.
- This quiz has not been verified by Sporcle
Subway/Metro Systems of the World Quiz
- Created Jan 17, 2010 in Geography
- Game Plays 429
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