 As designed, it is to be suited for being simultaneously used by up to 5,000 passengers at any one time, and serve an estimated 12 million visitors per year.The demolition of the old main hall was performed between 22 December 2010 and 11 January 2011.The main station hall was originally scheduled for completion by May 2012; however, the new one-level station hall was eventually opened during October 2012, several months behind schedule.