On Wednesday, the day of a rail strike that wiped out almost all South Western Railway trains, London’s Northern Line shut down for an hour. With many travelers switching from rail to Tube, the closure was doubly damaging. It is not clear what caused the problem, and Transport for London has not responded to my request about it. But while I was part of the Tubeful of travelers wondering what was going on, I thought I should look at the best and worst Underground lines for cancellations.This podcast is free, as is my weekly newsletter - sign up to receive it every Friday here. Hosted on Acast. See acast.com/privacy for more information.