Here are a few suggestions for your next trip from Słupsk

In 4 hours, you can reach Poznań.

In 5 hours, you can reach Warschau.

In 6 hours, you can reach Berlijn, Łódź, Wrocław.

In 7 hours, you can reach Krakau.

In 8 hours, you can reach Hamburg.

In 9 hours, you can reach Ostrava.

In 10+ hours, you can reach Parijs, Boedapest, Wenen, Stockholm, Praag, Kopenhagen, Brussel, Amsterdam, Vilnius, Bratislava...