Okay, revenge served. Tidus definitely laughs when he sees the burst of wind and Inigo's upset reaction, nevermind the whining that follows.

"I thought you said you had it?" Tidus is pleased, order has been restored to the train. "See? We'll give that to Taiki when he wakes up. Don't wanna blow it in his face now."

Just in case they wake him up. ...and let's be real, they will wake him up. They're about as careful as a tonne of bricks.