4 ms·
Most of the London Underground is above ground. Of that underground, I Elise the majority is the deep tube bored lines (pic, jubilee, bakerloo, central, northe
by isostatic 8y ago
Most of the London Underground is above ground.
Of that underground, I Elise the majority is the deep tube bored lines (pic, jubilee, bakerloo, central, northern) rather than pretty much just the circle that's cut and cover.
- spiralx 8y ago> Most of the London Underground is above ground. Technically true, it's 45% that's underground, which includes 32km of cut-and-cover lines and 150km of tunnels out of the 402km total.