Metro Line M4 (Budapest Metro) Metro Line M4 (Budapest Metro) Line 4 (officially: South Buda–Rákospalota (DBR) Line, Metro 4 or M4, and unofficially: Green Line), is the fourth line of the Budapest Metro. It opened on 28 March 2014. The first section, 7.4 km in length and consisting of ten stations, connects the southwestern Kelenföld vasútállomás located in Buda, and the eastern Keleti pályaudvar in Pest, under the River Danube. While three additional sections — one an eastern extension to Bosnyák tér, the second west to Virágpiac, and a third further east to Újpalota — have been planned, these remain unfunded by the Budapest city
Budapest Museum Quarter the National Gallery would not cease to exist, but only that its collections would be relocated to return it to its pre–1957 state and give it more prominence. Despite all of the challenges and the opposition to the planned Budapest Museum Quarter, creating unified spaces is not unheard of, as there are other major cities worldwide which have successfully created cultural and tourist centers by clustering museums and other similar attractions in one location. The Museumplein of Amsterdam — a spacious square with a pond and park frequently used for outdoor festivals and events — lies in the heart of