Sofia Metro operates 4 lines with expanding coverage. Extensive bus networks dominate urban transport with increasing CNG vehicles. Trolleybus systems in a dozen cities. Regional rail connections available but with lower average speeds. Integration between modes improving but still developing.

Nearly 40,000 km road network with 879 km highways operational. Over 98% of national roads paved but over 50% of total network requires modernization. Major projects underway including Europe Highway to Serbia and Struma Highway. Urban roads vary in quality; maintenance issues persist in some regions.

Growing fiber optic deployment in urban areas with average speeds around 75-85 Mbps. Significant urban-rural connectivity gap. Mobile broadband expanding. EU funding supporting digital infrastructure improvements through 2027.

Avg: 78.5+ Mbps • Expanding in major cities and towns; limited rural coverage, improving through EU programs

Nine major airports including Sofia Airport as primary hub. Moderate international connectivity with European routes well-served. Domestic network connects major cities. Regional positioning improving as logistics hub. Limited long-haul direct flights.

Hubs: Sofia Airport (SOF), Burgas Airport (BOJ), Plovdiv Airport (PDV), Varna Airport (VAR)