Autonomous Rail Rapid Transit

Autonomous rapid transit (ART)
智能轨道快运系统 (智轨)
ManufacturerCRRC
Family nameGuided bi-articulated bus
Constructed2017
Entered serviceInauguration date: 2018
Specifications
Car body constructionSpace frame with bolted-on panels
Train length3 carriages: 31.64 m
(103 ft 9+58 in)
Width2.65 m (8 ft 8+38 in)
Height3.4 m (11 ft 1+78 in)
Low-floorYes
Maximum speed70 km/h (43 mph)
Power supply600 kWh Lithium–titanate batteries
Electric system(s)10 kV
Wheels drivenRubber wheels on a plastic core
BogiesMulti-axle steering system, Active suspension
Minimum turning radius15 m (49.2 ft)
Track gaugeN/A
Passengers
  • 170-307 in 3 carriages
  • 278-500 in 5 carriages
Max. distance at full charge40 km (25 miles) (standard model)
80 km (50 miles) (UAE model)
Charging time
  • 30 sec for 3 to 5 km
    (1.9 to 3.1 miles):
  • 10 min for 25 km
    (16 miles)
Min. width of lane3.5 m (11.5 ft)
Life expectancy25+ years for body structure
Autonomous rail rapid transit
Traditional Chinese智軌
Simplified Chinese智轨
Literal meaning"Smart Rail" or "Intelligent Rail"
Transcriptions
Standard Mandarin
Hanyu PinyinZhìguǐ
Bopomofoㄓˋ ㄍㄨㄟˇ

Autonomous rail rapid transit (ART) is a lidar (light detection and ranging) guided bi-articulated bus system for urban passenger transport. Developed and manufactured by CRRC through CRRC Zhuzhou Institute Co Ltd, it was unveiled in Zhuzhou in the Hunan province on June 2, 2017. ART is specifically referred to as a train or rapid transit as Lingang digital rail rapid transit and electric road by its manufacturer, however the public describes it as a bus or trolleybus and bus rapid transit. Its exterior is composed of individual fixed sections joined by articulated gangways, resembling a rubber-tyred tram and translohr.

The system is labelled as "autonomous" in English, however, the models in operation are optically guided and feature a driver on board. Despite "rail" in the name, the system does not use rails.

Automated rapid transit systems (ARTs) can operate independently without the need for a guiding sensor and as a result, they fall under the classification of buses. Consequently, vehicles deployed on these routes are mandated to display license plates.