Here are a few suggestions for your next trip from Posada(RO)

In 2 hours, you can reach Ploieşti, Bucharest, Braşov.

In 4 hours, you can reach Constanţa.

In 5 hours, you can reach Ruse, Galaţi.

In 6 hours, you can reach Craiova.

In 7 hours, you can reach Iaşi.

In 8 hours, you can reach Ungheni, Veliko Tŭrnovo.