The question soured her face worse than being nearly splatted. She really didn't want to get into it, but neither did she want to make Nike worry...

"I've had... bad experiences on trains." She admitted. "They're okay on their own... just bad memories."

And some good ones, having met her newest friends on one. She owed it a lot, but no, she'd rather not get back onto another one if she could avoid it.