The Tongliao–Ranghulu railwayorTongrang Railway (simplified Chinese: 通让铁路; traditional Chinese: 通讓鐵路; pinyin: tōngràng tiělù), is a railroadinnortheastern China, between Tongliao stationinInner Mongolia and Daqing west station (formerly Ranghulu station) on the Harbin–Manzhouli railwayinHeilongjiang Province. The railway has a total length of 421 km (262 mi) and runs north-south from eastern Inner Mongolia through western Jilin Province to the oil fields of Daqing in western Heilongjiang. The line was built from 1964 to 1966.[1] Major cities and towns along route include Tongliao, Da'an, and Daqing.
Electrification of the railway was completed in 2018.[2]