Praha hlavní nádraží The main railway station of Prague, the capital of the Czech Republic, is one of the largest railway stations in the Czech Republic. This station is less than 5 minutes from Wenceslas Square. There is a subway line C linking to other parts of the city. The central station also links to Prague. The airport departs every 30 minutes and travels for 5 to 35 minutes. Go to the old town and make the C line subway and get off at Muzeum and take the A line staromestska. Go to Prague Castle and get off at Muzeum and change to the A line to get off at Hradcanska or Malostranska.