On October 21, 2019, BJMTR jointly holds Depot Open Day with Beijing Municipal Commission of Transport for passengers at the Majiapu depot of Line 4.
[June 20, 2019] 2019 is the 10th anniversary of the first line opening of BJMTR. On June 20, in Gongyixiqiao Station on Line 4, BJMTR released its first Customer Service Pledge, setting "high levels of train operation performance", "reliable equipment and facilities”,” creating mode...