Here are a few suggestions for your next trip from Trutnov

In 4 hours, you can reach Prague, Brno.

In 5 hours, you can reach Ostrava.

In 6 hours, you can reach Vienna, Bratislava.

In 7 hours, you can reach Berlin, Warsaw, Łódź, Kraków, Linz.

In 8 hours, you can reach Budapest, Graz, Nitra.

In 10+ hours, you can reach Rome, Paris, Bucharest, Stockholm, Brussels, Amsterdam, Zagreb, Vilnius, Zürich, Ljubljana...