Here are a few suggestions for your next trip from Dortmund

In 3 hours, you can reach Amsterdam, Hambourg.

In 4 hours, you can reach Berlin, Bruxelles, Rotterdam, La Haye.

In 5 hours, you can reach Paris, Luxembourg, Anvers.

In 6 hours, you can reach Londres, Esch-sur-Alzette, Munich.

In 7 hours, you can reach Zurich.

In 8 hours, you can reach Prague, Copenhague, Schaan, Århus, Vaduz, Lyon.

In 9 hours, you can reach Vienne, Birmingham, Marseille, Genève.

In 10+ hours, you can reach Rome, Budapest, Varsovie, Stockholm, Dublin, Zagreb, Bratislava, Ljubljana, Barcelone, Milan...