!!!Bulgaria: Transportation
||National air transport system|''number of registered air carriers'': 8 \\ ''inventory of registered aircraft operated by air carriers'': 44 \\ ''annual passenger traffic on registered air carriers'': 1,118,689 \\ ''annual freight traffic on registered air carriers'': 1,583,340 mt-km (2015) \\ 
||Civil aircraft registration country code prefix|LZ (2016)
||Airports|68 (2013)
||Airports - with paved runways|''total'': 57 \\ ''over 3,047 m'': 2 \\ ''2,438 to 3,047 m'': 17 \\ ''1,524 to 2,437 m'': 12 \\ ''under 914 m'': 26 (2013) \\ 
||Airports - with unpaved runways|''total'': 11 \\ ''914 to 1,523 m'': 2 \\ ''under 914 m'': 9 (2013) \\ 
||Heliports|1 (2013)
||Pipelines|gas 2,887 km; oil 346 km; refined products 378 km (2013)
||Railways|''total'': 5,114 km \\ ''standard gauge'': 4,989 km 1.435-m gauge (2,880 km electrified) \\ ''narrow gauge'': 125 km 0.760-m gauge (2014) \\ 
||Roadways|''total'': 19,512 km \\ ''paved'': 19,235 km (includes 458 km of expressways) \\ ''unpaved'': 277 km \\ ''note'': does not include Category IV local roads (2011) \\ 
||Waterways|470 km (2009)
||Merchant marine|''total'': 22 \\ ''by type'': bulk carrier 9, cargo 8, liquefied gas 2, petroleum tanker 1, roll on/roll off 2 \\ ''foreign-owned'': 14 (Germany 12, Russia 2) \\ ''registered in other countries'': 30 (Belize 1, Comoros 4, Georgia 1, Malta 8, Moldova 1, Panama 6, Saint Vincent and the Grenadines 9) (2010) \\ 
||Ports and terminals|''major seaport(s)'': Burgas, Varna (Black Sea) \\