Transport in Glasgow to the M80 at Provan is scheduled for completion in 2014. Glasgow is one of only three British metropolitan areas that has an underground metro system; the others being London and Newcastle. The Glasgow Subway (previously "Glasgow Underground"), was built in 1896 and substantially modernised in 1977. It has a single circular route. This, taken together with the orange-coloured paintwork of the carriages, has led to it being known, by guidebooks more than the locals who still refer to it as the "Subway", as "The Clockwork Orange" after the 1971 film. Despite being the third oldest subway system in the
Electro-pneumatic brake system on British railway trains the driver's desk will be cut off causing traction power to the motors to be removed and the Emergency brake to be applied. In the UK the most recently built Multiple Units such as the Bombardier Electrostar family still use friction (disc) brakes which are operated by electro-pneumatic valves for their primary braking system. Additionally Dynamic braking is blended with this to achieve a higher braking force and reduce brake pad wear. Electro-pneumatic brake system on British railway trains The Electro-pneumatic brake system on British railway trains was introduced in 1950 and remains the primary braking system for multiple units