xiaobaitu,Pjiang or somebody else,,,questions about Use AP back

My Flight is Unite,when I come back to USA at Chiago,which line I should wait for? Is there anything different for Chiago back to USA for a person who use AP?
How many time do I have to show my AP When I come back to USA?
Frist time is ,,,,?

Second time is,,,,?

Thanks

所有跟帖： 

• 回复：xiaobaitu,Pjiang or somebody else,,,questions about Use AP ba -inforeader- ♂ (834 bytes) () 03/10/2008 postreply 11:48:33

• Thanks your reply, Please check your QQH.回复：回复：xiaobaitu,Pjiang -treasures- ♀ (0 bytes) () 03/10/2008 postreply 18:53:49