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Bitong line
Bitong line
Overview
Other name(s)	Bishan-Tongliang line
Native name	重庆市郊铁路璧铜线
Status	Under construction
Locale	Chongqing, China
Termini	Bishan; Tongliangxi;
Stations	9
Service
Type	Rapid transit
System	Chongqing Rail Transit; Chongqing Suburban Railway
History
Opened	December 2024; 0 months ago
Technical
Line length	37.5 km (23.3 miles)
Number of tracks	2
Track gauge	1,435 mm (4 ft 8+1⁄2 in)
Electrification	Overhead line 25 kV AC;
Operating speed	140 km/h (87 mph)
Route map
Route map
	Legend
	Chongqing
	Railway Station
	Chongqing East
	Railway Station
	This diagram: view; talk; edit;

The Bitong line of the Chongqing Suburban Railway is an under construction suburban rapid transit line in Chongqing, China. It will connect Tongliang District with Bishan station of the Chongqing Rail Transit, providing an interchange with Line 1 and through running with Line 27. It will be 37.5 km long and feature 9 stations.^[1]

Construction began in 2019 and it is scheduled for completion in December 2024.

Opening timeline

Segment	Commencement	Length	Station(s)	Name
Bishan – Tongliangxi	December 2024	37.5 km (23.30 mi)	9	Initial section

Service routes		Station No.	Station name^[2]		Connections	Distance km		Location
Service routes		Station No.	English	Chinese	Connections	Distance km		Location

	↑	Through-service to/from Huimin via Line 27
●	●	璧铜/01	Bishan	璧山	Line 1 Bishan Tram	-	0	Bishan
●	●	璧铜/02	Bicheng	璧城
●	●	璧铜/03	Hebian	河边
●	●	璧铜/04	Qinglonghu	青龙湖
●	●	璧铜/05	Dalu	大路
●	●	璧铜/06	Qinglong	庆隆				Tongliang
●	●	璧铜/07	Sci-Tech Innovation Center	科创新城
●	●	璧铜/08	Tongliang Longcheng Paradise Walk	铜梁龙城天街
●	●	璧铜/09	Tongliangxi	铜梁西