Michael Tien
However, 24-hour border-crossing at Lo Wu control point is still undergoing vigorous debates mainly arguing about the limited number of passengers at night. In addition, higher costs and noise pollution are likely to be created. Kowloon-Canton Railway chairman Michael Tien has once said that it is absolutely impossible to run railway services round-the-clock because of the difficulties in maintenance. This new policy has both advantages and disadvantages. It is clear that trade and transportation and logistic links between mainland China and Hong Kong will flourish. However, it may also cause some social problems since it eases the way to go from Hong Kong to mainland China.