hello, my plane is landing at about 2;20 am at Beijing airport and I want to go immediately from the airport to Beijing west station to take the train toward Xi’an, so how can I take the tickets of the train?? By the way we are booking the hotel in Xi’an so we will not stay at any hotel in Beijing. So how can I do it? on the other hand how can I fill the delivery tickets form while my reservation of the hotel in Xi’an? is there any method to book the tickets online and take them from the station? plz help us thank you