When does it arrive in Beijing?
Is there any train from Nanjing to Beijing next Tuesday morning?
user
You can take G204.
assistant
OK, how much is a second class seat?
user
A second class seat is 443.5 yuan.
assistant
What's the train service information?
user
You should get on G204 at Nanjingnan, and get off when you arrive at Beijingnan.
assistant
Inform Train arrival time 12:13 that day