Now here's a commuter cheat worth knowing.
In this video, Jose Iborra López ably demonstrates how — if you get your timings right — it's possible to use three stationary trains as a makeshift corridor, in order to bridge all six DLR platforms at Canary Wharf station.
Admire the masterful Jose in action, as he leaps from carriage to carriage, a la Bond, swerving commuters and prams, and arriving on the other side, to be greeted by a perfectly-timed announcement.