Peter climbs in and immediately pulls off his mask, just in time to get kissed by his girlfriend. Peter's legitimately caught off-guard by it, though in hindsight, he probably shouldn't be. He had kinda disappeared out of site, the train had kinda started moving, and he had not been on it when it started moving.

Peter pulls away. "Sorry," he says, breathless. "I just didn't know how else to keep them occupied."

A beat.

"I really should change out of these clothes, though," he says. The one disadvantage of not being able to make a change into the Spidey suit while stuck in a contained area -- sharp-eyed people could identify his civilian identity by clothing alone.