"But.. these people need me too. Right now." Which sounds like she's too caught up in the illusion, but Yondu's words are at least keeping her from falling into that, pulling her out of it, which is why she adds: "Back home."

Because this is all still going on back home. If time is moving while they're on the train, then her world has been like this for months now, with so many people suffering.

All because she isn't there. It's a lot of guilt for a young child to carry with them.

"I should have gone home to them already now. I.. I don't think that's giving too much. It's just making sure these people don't get hurt more than they've already been.."