A second class seat on the high-speed train, that's more affordable.
Hello, please help me check if there is any train from Nanjing to Shenzhen.
user
Hello, there are many trains from Nanjing to Shenzhen. When are you leaving?
assistant
Next Sunday morning. Please give me the train service information.
user
OK. There is a high-speed train and a bullet train next Sunday morning. Which one do you want to take?
assistant
Inform Train train number G1603 from Nanjingnan to Shenzhenbei