Here are a few suggestions for your next trip from Ajtos
In 2 hours, you can reach Burgas, Sliven.
In 3 hours, you can reach Shumen.
In 4 hours, you can reach Plovdiv, Varna, Stara Zagora, Haskovo.
In 6 hours, you can reach Dobrich, Veliko Tŭrnovo.
In 7 hours, you can reach Sofia, Ruse, Pleven.
Забронюйте поїздку - Trainline
Забронюйте поїздку - SNCF Connect
Забронюйте поїздку - Deutsche Bahn