Shorten a line of car partition

2, can the current line increase a car to lift soon?
Yesterday, the citizen put forward, should carry on a reformation to the current subway circuit and raised vehicle movement speed, shorten a line of car partition, and encrypt to deliver car to promise subway luck dint.
Guo Ji Fu says that to the reformation of current circuit, the difficulty is very big, for example mention of the No.1 line railroad train plait set extend to seven sections from six sections, this isn,t the problem that in brief hangs one section car compartment, but the problem that is a series of to connect to take, include the signal of the constitution, passage and vehicle of website control etc.s to all want to change.Under the sistuation that this circuit can not stop a luck, the difficulty is very big.
Guo Ji Fu said that the subway of Peking develops too quickly, now even supply vehicles not up.