Tube Lines Limited, initially known as Infraco JNP (an amalgamation of infrastructure and company), was an asset-management company responsible for the...

network in the outer environs of London is on the surface. The early tube lines, originally owned by several private companies, were brought together...

larger trains, and the deep-level tube lines, that are mostly self-contained and use smaller trains. Most of the lines emerge on the surface outside the...

Underground. Under the PPP contracts, two private consortiums (Metronet and Tube Lines) would maintain, renew and upgrade London Underground infrastructure over...

The Tube map (sometimes called the London Underground map) is a schematic transport map of the lines, stations and services of the London Underground,...

480–486 horizontal scan lines per image in the NTSC format, 576 lines in PAL, and as many as 1035 lines in Hi-Vision. Any vacuum tube which operates using...

implementation of the Public-Private-Partnership (PPP) on the Underground in 2003, Tube Lines planned to increase capacity on the Jubilee line by extending trains to...

electrification of the District Railway and to complete and operate three tube lines, the Baker Street and Waterloo Railway, the Charing Cross, Euston and...

the Piccadilly line, but also saw use on several other tube lines. It was the first production tube stock to have unpainted aluminium alloy bodywork. The...

Night Tube and London Overground Night Service, often referred to simply as Night Tube, is a service pattern on the London Underground ("Tube") and London...