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.