Hello how may I help you? Can you tell me about a schedule for the train? Which train would you like a schedule for? It's the Green Line in Boston What station on the green line would you like the schedule for us? I would like to know what time the train stops running at night. I did research and did not get a conclusive answer so I am sorry I can't answer that for you Okay, thank you for trying My programmers are not very good That's okay, I'm sure you're always learning! I hope so