Why are rails sometimes laid in tunnels in cities?

To minimize effects on existing properties.

Start playing free

  1. To avoid using steel
  2. To minimize effects on existing properties ✔
  3. To make trains louder

Why: In dense urban areas, railways are sometimes tunneled to minimize effects on existing properties.

Huh, didn't know that: In dense urban areas, railways are sometimes tunneled to minimize effects on existing properties.

The dad joke
That answer tunnels to the truth.
Like this card?
Play the game

References

Answer: To minimize effects on existing properties. In dense urban areas, railways are sometimes tunneled to minimize effects on existing properties.

  1. Rail transport en.wikipedia.org/wiki/Rail_transport
    railways are sometimes laid in tunnels to minimize the effects on existing properties
    Checked 2026-11-07.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.