Beijing subway did not carry out 24 hours of operation, this has real reason and factual ground.
1. guest discharge is done not have so big, 24 hours of operation create the serious waste of resource, not was necessary really.
2. engine, the check dimension of car and safeguarding is need time, still the examination of circuit is waited a moment.
The answer that still has Beijing subway of course is:
Zhan Minghui of vise general manager of company of Beijing subway operation introduces, subway operation should consider passenger flow demand, orbit traffic is vehicle of high transport power, a travel requirement that basically is used at satisfying most citizen. Passenger flow is very few in the evening, if 24 hours of operation, operation cost can raise a lot of, create resources waste. Nightly passenger flow can choose a bus or taxi, go to the lavatory already managing the sources of energy.
In addition, subway train and line operation after a day, have safe examination even in the evening. If subway train maintains 24 hours of successive operation, cannot cut off the power undertake installing check, can give risk easily.
If nightly some circuitry has large passenger flow to exist, subway company can add draw up car according to the circumstance, but if allow entire line,executing 24 hours of operation is impracticable.
Such answered your satisfaction?