The BBC and Londonist today reporting that Boris Johnson has said that Night Tube will start in July, althought the official line from TfL is that no date has been set yet – but we expect to see it up and running this summer.
When it does, it’ll run on five lines, and here’s a quick frequency map that we knocked up showing how many trains will be running on each section between 1 and 5am on Saturday and Sunday morning.