Meanwhile both London[1] and Paris[2] build huge new lines on quite a scale. More or less on time and not too far from estimated budget. [1] https://en.m.wikip

Meanwhile both London[1] and Paris[2] build huge new lines on quite a scale. More or less on time and not too far from estimated budget. [1] https://en.m.wikipedia.org/wiki/Crossrail https://en.m.wikipedia.org/wiki/Crossrail [2] https://en.m.wikipedia.org/wiki/Grand_Paris_Express https://en.m.wikipedia.org/wiki/Grand_Paris_Express