Here are a few suggestions for your next trip from Zavet Spirka

In 3 hours, you can reach Varna, Burgas, Sliven, Shumen.

In 4 hours, you can reach Stara Zagora, Dobrich.

In 5 hours, you can reach Veliko Tŭrnovo.

In 6 hours, you can reach Plovdiv, Ruse, Pleven, Haskovo.

In 8 hours, you can reach Sofia.