London Borough of Havering Gallows Corner; which also forms the eastern end of the A118 local artery from Stratford. The A124 local artery from Canning Town terminates at Upminster. The District line of the London Underground runs roughly east–west through the middle of the borough and there is an extensive network of London Bus routes, linking all districts to Romford and other places beyond the borough. The London, Tilbury and Southend Railway (operated by c2c) passes through the borough in two places and the Great Eastern Main Line (operated by TfL Rail and Abellio Greater Anglia) passes through the north of the borough serving
London Underground rolling stock numbering and classification London Underground rolling stock numbering and classification Rolling stock used on the London Underground and its constituent companies has been classified using a number of different schemes. This page explains the principal systems. The numbering and classification of electric multiple unit stock on the London Underground is usually related to the type of line that the trains are used on. There are two distinct types of line: 'Sub-surface' lines (earlier lines built on the cut-and-cover method, which use trains of similar size to those on the national railway network), and 'Tube' lines (deep-level lines, built to a more restricted size).