City that has the oldest underground system (6) Crossword Clue

Here is the answer for the crossword clue City that has the oldest underground system (6) . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 6 letters. We think the likely answer to this clue is LONDON.

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Crossword Answer For City that has the oldest underground system (6):

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40 Potential Answers:

RankAnswerLengthSourceDate
98% LONDON City that has the oldest underground system (6) (6)
7% TUBE Underground railway system (4) The Telegraph Cross Atlantic Jun 16, 2025
6% SEPTICTANK Rural underground chamber (10) Newsday Sep 1, 2025
6% METROS Some underground networks (6) New York Times Aug 28, 2025
6% ROOT Underground plant part (4) Newsday Aug 25, 2025
6% METRO Paris underground (5) (5) Mirror Classic Aug 21, 2025
6% SEWER Underground drain (5) (5) Mirror Classic Aug 14, 2025
6% BATHTUB Possibly clean inside this city underground, excluding terminus (7) The Telegraph Cryptic Aug 5, 2025
6% THETUBE Underground TV (7) The Telegraph Toughie Jul 25, 2025
6% SUBSTRATA Underground layers (9)
City that has the oldest underground system (6) Crossword Clue
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We found 40 solutions for City that has the oldest underground system (6). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is LONDON.

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