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
Zürich Underground Railway plans differed widely in one point: Pirath/Feuchtinger proposed an extensive light railway network, which could be transformed into a full underground network later on. Leibbrand/Kremer on the other hand wanted to realize a smaller premetro network in the inner city, known in Zürich as the 'Tiefbahn'. The publication of the reports caused an intense debate over transport policy. While the expansion of the street network was uncontroversial, the public transport proposals provoked long-lasting discussions. The city council preferred the moderate project suggested by Leibbrand/Kremer. The city parliament, on the other hand, preferred the wide-ranging project suggested by Pirath/Feuchtinger. In 1956,