Note that the count of 270 stations usually given for London excludes the DLR and the Overground, which are effectively part of the same system. The DLR has 45

Note that the count of 270 stations usually given for London excludes the DLR and the Overground, which are effectively part of the same system. The DLR has 45 stations and the Overground 112. It's perhaps debatable how much of the Overground should be included in the count, but the DLR certainly should.