Hello how may I help you? Hello? Can you help check the subway schedule for me? Yes I can I'm taking the A train into town. Which train to I need to switch to if I need to get to Broadway? You need to switch to the B train How often does the B train run? every 20 minutes Do I need an additional ticket to take the B train? Fare is free for tbe B train The Okay, thanks! You're welcome!