Multiple choice general knowledge

Which city has the oldest subway system in the world dating back to year 1863?

  1. Paris

  2. London

  3. San Francisco

  4. Berlin
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The London Underground, opened in 1863, is the world's oldest subway system. Paris opened its metro in 1900, Berlin in 1902, and San Francisco's BART opened much later in 1972. London's remains the oldest in continuous operation.

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