Tongmi line
Tongmi line of Beijing Suburban Railway (BCR) (), formerly known as Jingcheng line, is a commuter rail line in Beijing. It opened on 30 June 2020.

The main line runs on the existing Beijing–Chengde Railway, and the branch line runs on the existing Beijing–Tongliao Railway. It runs from to (main line) or (branch line). The line is in length.
Q4881191
Beijing Suburban Railway
MEDIA
Q836423
Beijing–Chengde Railway
LOC
Q4881224
Beijing–Tongliao Railway
LOC
Q96745908
Tongmi line
Concept
2020-06-30T00:00:00Z^^http://www.w3.org/2001/XMLSchema#dateTime
30 June 2020
DATE
part of
date of official opening