The context of the following conversation is There were not enough seats on the train for everyone, so Austin sat on Bailey's lap.:
Austin says The train was so packed that I had to sit on Bailey's lap..
The friend responds I bet you felt like a huge grown-up..
Austin responds Oh yeah, definitely a grown-up seat..
The friend responds Did you guys have a good time when you got to the park?.
Austin responds Yes, the game was great and saw the train ride was worth it..
The friend responds Was the ride back as crowded as the ride there?.