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 Budapest Museum Quarter The Budapest Museum Quarter is a proposed new cultural and tourist site to be located on Andrássy út in Budapest, Hungary, and has at its core the merger of the Hungarian National Gallery with the Budapest Museum of Fine Arts into one institution. The concept has been around since at least 2008 when the Director of the Museum of Fine Arts proposed combining the two collections. In 2010, the Fidesz political party included the idea in its election campaign. Several other Budapest museums would be affected by the plan, which faces not only economic and legal hurdles,