John, Mark, Alicia and Olivia are traveling in a train. The train suddenly goes through a tunnel and it gets completely dark. Suddenly there is a kissing sound and then a slap! The train comes out of the tunnel. Olivia and John are sitting there looking perplexed. Mark is bent over holding his face, which is red from an apparent slap. All of them remain diplomatic and nobody says anything. Olivia is thinking: These Pakistanis are all crazy after Alicia. Mark must have tried to kiss her in the tu…