Baku suburban railway
The Baku suburban railway (Azerbaijani: Bakı şəhərətrafı dəmir yolu) or Absheron Circular line (Azerbaijani: Abşeron dairəvi xətti) is a 91 km (57 mi) commuter rail service which began in 2019, serving the Azerbaijani capital Baku. == Background == In 2016, Chairman of Azerbaijan Railways Javid Gurbanov confirmed that work was underway on a 25 km (16 mi) railway line to Heydar Aliyev International Airport from Baku's main station.