22.6 km in total. BRT (Bus Rapid Transit) line between the airport and the new Astana train station. 22 stations with underground lobbies, pedestrian underpasses to access the stations, 2 BRT platform underpasses, depots for 40 articulated buses and buildings (car parks, workshop, building for special vehicles, refuelling station, electrical substation and a 7-storey admin. building). Electrical connection for the entire operating system including traffic-light priority at junctions, geolocation, passenger information and ticketing systems.