Rail transport in Azerbaijan
Rail transport in Azerbaijan is operated by the national state-owned railway company Azerbaijan Railways (Azerbaijani: Azərbaycan Dəmir Yolları). The railway network consists of 2,918 km (1,813 mi), its gauge is 1,520 mm (4 ft 11+27⁄32 in) (Russian broad gauge), 815 km (506 mi) are double track and 1,272 km (790 mi) are electrified at 3 kV (3,000 V) DC. Railways take up 16.7% of Azerbaijan's freight traffic flows.
Source: Wikipedia — Rail transport in Azerbaijan (CC BY-SA 4.0)