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 7,925 (0.5%) Jews and 3,710 (0.2%) Orthodox in Budapest. 395,964 people (22.9%) were irreligious while 585,475 people (33.9%) did not declare their religion. Budapest is a significant economic hub, classified as an Beta+ world city in the study by the Globalization and World Cities Research Network and it is the second fastest-developing urban economy in Europe as GDP per capita in the city increased by 2.4 per cent and employment by 4.7 per cent compared to the previous year in 2014. On national level, Budapest is the primate city of Hungary regarding business and economy, accounting for 39% of the