Budapest service in and around Budapest, three lines of which are operated under the name HÉV. The river Danube flows through Budapest on its way from Germany to the Black Sea. The river is easily navigable and so Budapest historically has a major commercial port at Csepel District and at New Pest District also. The Pest side is also a famous port place with international shipping ports for cargo and for passenger ships. In the summer months, a scheduled hydrofoil service operates on the Danube connecting the city to Vienna. BKK (through the operator BKV) also provides public transport with boat
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