Which is the nearest Station in Chengdu to Panda Breeding Center, where I can catch train to Chongqing?

Also, To catch bullet ones about 2pm to Chonnquing to arrive in good time to board Cruise Ship on Yantze sailing to Yichang?
Also the best station in Chonquing to get off for cruise ship?
Finally can you be so kind to tell me the cost of two soft seats and how we can book on line and print tickets? Any help will be very much appreciated. Dave an Lynne