A: What bus do we need to take? B: We need to take the Metro. A: The metro bus stop isn't here! B: No, I meant the Metro Gold Line. A: I've never ridden that bus line before. B: It's not a bus, it's a Metrolink train. A: Why do we need to take the train? B: It'll take us to Pasadena faster. A: How will it do that? B: Trains have fewer stops and never get stuck in traffic. A: That sounds very convenient! B: It is. Hurry and buy your tap card.