Budapest is south-east of Vienna, south of Warsaw, south-west of Moscow, north of Athens, north-east of Milan, and south-east of Prague. The area of Budapest lies in Central Hungary, surrounded by settlements of the agglomeration in Pest county. The capital extends in the north-south, east-west direction respectively. The Danube enters the city from the north; later it encircles two islands, Óbuda Island and Margaret Island. The third island Csepel Island is the largest of the Budapest Danube islands, however only its northernmost tip is within city limits. The river that separates the two parts of the city is wide at its
Budapest Metro in a limited state, with the gates opening as one approaches. Ticket validators have been installed on a bus and at the terminus of line H6, but are not being used. Lines run from approximately 04:30 to 23:30 every day, though times vary slightly between lines. The Budapest Metro is completely electrified and standard gauge in operation. Three different types of rolling stock are currently in service: Budapest Metro The Budapest Metro () is the rapid transit system in the Hungarian capital Budapest. It is the oldest electrified underground railway system on the European continent, and the third-oldest electrically operated