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 in the city, for instance deserve to mention the most well-known Prezi, LogMeIn or NNG. Budapest is the highest ranked Central and Eastern European city on Innovation Cities' Top 100 index. A good indicator of the city's potential for innovation and research also, is that the European Institute of Innovation and Technology chose Budapest for its headquarters, along with the UN, which Regional Representation for Central Europe office is in the city, responsible for UN operations in seven countries. Moreover, the global aspect of the city's research activity is shown through the establishment of the European Chinese Research Institute in