sentences:  It serves as the main hub for both domestic and international intercity bus service for the area of Slovakia.The city features numerous other, much smaller bus stations (usually just bus stops).The first railway in the whole Kingdom of Hungary was built in 1840, when a horse-drawn railway was built to Svätý Jur and later extended into Trnava and Sereď in 1846 (the track was converted for steam trains in the 1870s).