815、It should be here in the next two or three minutes. 816、It’s just getting on my nerves. 817、When does the next train leave for New Orleans ? 818、I’ve got kind of a problem. 819、There are Tri-State Rail System trains leaving every half hour for the city. 820、This is a new section of railroad track. 821、The Northeast corridor is the busiest section of the country for train travel. 822、That’s the last call to board the train. 823、I think I hear the train coming. 824、I hope I get a window seat. 825、Why do these trains always leave at the end of the day? 826、I bought my tickets over the phone. 827、I want to buy a ticket for Denver to Los Angeles. 828、Have you seen our conductor ? 829、I’m going to get a drink from the dining car.