Help to make Alexa smarter on Alexa Answers. Sign in with Amazon

Sign in with Amazon

Miscellaneous

What's the longest underground line?

The longest line on the London Underground is the Central line at 54.9km

{{ relativeTimeResolver(1639658519852) }}

LIVE

Points

30

Rating

Similar Questions

What's the money line?

Miscellaneous • 1 Answer

What's the longest runway?

Miscellaneous • 1 Answer

What's the longest joke ever?

Miscellaneous • 1 Answer

What's the longest girl's name?

Miscellaneous • 1 Answer

What's the longest boys name?

Miscellaneous • 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world