i will be going to harbin from tianjin on 24/25th feb 2010, as faras i have concerned, New Year falls on 14th Feb 2010, will the train be fully booked during my intended travelling day as mentioned above?Or any alternative(website) way that i may pre-book the train ticket in advance?last but not least, please do advise whether it is difficult to travel during the period as mentioned in terms of transportation concerns?