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–Újszász–Szolnok railway Budapest–Újszász–Szolnok railway Budapest–Újszász–Szolnok railway line is the number 120a line of the MÁV. It is a double track, electrified track, which is part of the international rail system. It goes on as Line number 120, which connects Budapest, Békéscsaba, Lökösháza, Arad (in Romania)]. The line from Budapest to Szolnok is 100 km long. Starting from Budapest as far as Rákos, it runs on the same track as the 80a line. Here it turns to South-Southwest, crosses the plain of Pest and the South part of the hills of Gödöllő. Its route follows the Tápió and Zagyva rivers, crossing at Újszász.