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 bell towers and cathedral spires. At one point in time distinct sloping central square in Budapest became an bustling Oriental bazaar, which was filled with “the chatter of camel caravans on their way to Yemen and India”. Budapest is in fact one of the few places in the world with functioning original Turkish bathhouses dating back to the 16th century, like Rudas Baths or Király Baths. Another little known fact is that Budapest is home to the northernmost place where a Tomb of an influential Islamic Turkish Sufi Dervish, the Tomb of Gül Baba, a dervis could be found. Various