What is the deepest London Underground line?

Question

...and I don't just mean the Northern Line 'cos it happens to have a hill plonked on it at Hampstead! Which line goes furthest below Sea Level?

Thanks

Answer 1

Is it the one in the movie with Hugh Grant?

Answer 2

You have plenty of answers so how about-

Who pays for pumping out Thames Water's leaks?

Answer 3

Line wise: Northern Line

Station wise: Highgate / Hampstead

Answer 4

jubilee line 32 m below sea (105 feet)

Answer 5

Depths

Maximum depth below mean sea level Jubilee line - 32m (105ft)

Deep Level Tube lines Maximum depths below ground level Northern line (Holly Bush Hill, Hampstead) - 67.4m (221ft)

Sub-surface cut & cover lines Maximum depths below ground level East London Line - (Wapping) 18.29m (60ft)

Inner London Deepest stations below street level Bank (DLR concourse) 41.4m (136ft)

Outer London Deepest stations below street level Hampstead 58.5m (192ft)

Answer 6

Well it's still the Northern Line I'm afraid.

Just south of Waterloo the line is 70 feet below sea level

Check the link