Here are a few suggestions for your next trip from Varsavia

In 2 hours, you can reach Łódź.

In 3 hours, you can reach Cracovia.

In 5 hours, you can reach Berlino, Ostrava.

In 7 hours, you can reach Brno, Kaunas.

In 8 hours, you can reach Vienna, Praga, Vilnius, Bratislava, Amburgo.

In 9 hours, you can reach Košice.

In 10+ hours, you can reach Roma, Parigi, Bucarest, Budapest, Stoccolma, Copenaghen, Bruxelles, Amsterdam, Zagabria, Zurigo...