Zechs would offer him a hand up, though he wouldn't be offended or even react if it were ignored. Certainly, Quatre was no less the pilot he was before, with or without this kind of ... reaction. It only showed that he valued Barton highly, in one way or another.

He wouldn't start a conversation as they walked through the train toward the kitchen, but he would subtly make certain people who were just barrelling down the hall, possibly not paying attention, wouldn't run down the other pilot. Watching out for him in ways that he could, even if it was inconsequential.