The new trains on the deep lines should also bring a big improvement, from 2025. https://en.wikipedia.org/wiki/New_Tube_for_London https://en.wikipedia.org/wik

The new trains on the deep lines should also bring a big improvement, from 2025. https://en.wikipedia.org/wiki/New_Tube_for_London https://en.wikipedia.org/wiki/New_Tube_for_London