- 
Determine the city code or closest station (Entry and response 
give codes needed for Step 2). 
         
        - 
Determine fare (Entry and response give fare display). 
         
        - 
Check availability. 
         
        - 
Sell from availability display. 
         
        - 
Price the Passenger Name Record (PNR). 
         
        - 
Complete the Passenger Name Record. (This can contain only 
Amtrak segments or can contain air and Amtrak segments.) 
         
        - 
Ticket. 
         
       
Note: Amtrak provides a 
quick reference guide for each of the Global Distribution Systems. 
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