On May 6, 3:32*pm, MIG wrote:

On May 6, 3:26*pm, " wrote:

Which London Underground line incurs the fewest additional resources
to cater for peak-time demand and which has the most?

The Circle obviously uses the least, with no increase in peak
frequency (and often no service anyway).

Ha! utl awaits, with baited breath, the success or otherwise of the
Teacup! (Should there perhaps be a tea party on-board when it starts?
Or might Boris come down hard on that increasingly downtrodden
minority, the humble fine china saucer-holic?)