Budapest of Buda hills are environmentally protected. The city's importance in terms of traffic is very central, because all major European roads and European railway lines lead to Budapest. The Danube was and is still an important water-way and this region in the centre of the Carpathian Basin lies at the cross-roads of trade routes. Budapest is one of only two capital cities in the world which has thermal springs (the other being Reykjavík in Iceland). Some 125 springs produce of thermal water a day, with temperatures ranging up to 58 Celsius. Some of these waters have medicinal effects due to
Budapest–Újszász–Szolnok railway trains, LoLa as well. Regional trains are usually made up by 5 coaches and one locomotive. These are usually push-pull trains. Most of them are Bhvs reconstructed in Dunakeszi by Bombardier. Since the autumn of 2012 there are FLIRT stocks as well, which were produced by Stadler. 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.