How Old is the London Underground? London Tube was the first underground in the world and opened in 1863.  In fact, construction started 8 years earlier in 1855.  The first underground line between Paddington and Farringdon Street opened on 10 January 1863. In 2013, Londoners celebrated 150 years of the London Tube. Table of Contents London Tube Lines London Tube Zones London Tube Maps London Tube Opening Times London Tube Tickets London Tube Fares London Tube App London Tube Tips London Tube Facts / definition London Tube Lines London Underground Lines The London Tube has 11 lines and each line is a different colour: Bakerloo (brown) Central (red) Circle (yellow) District (dark green) Hammersmith…