Here are a few suggestions for your next trip from Chernik

In 4 hours, you can reach Ruse.

In 5 hours, you can reach Shumen.

In 6 hours, you can reach Varna.

In 7 hours, you can reach Bucharest, Dobrich, Veliko Tŭrnovo.

In 8 hours, you can reach Burgas, Pleven, Sliven, Ploieşti.