Is there a direct train connection between Burgas and Sofia?

Yes. The state railway BDZ runs several direct trains a day between Burgas and Sofia, including Intercity services and a night train; travel time is roughly six to seven hours depending on the service. Burgas railway station sits right in the city centre, next to the Yug bus station. Check current timetables on the official site razpisanie.bdz.bg — changes are possible due to track repair works. Details and links in our link directory.