She glances at the train. At first she still looks a little uncertain, but if going abroad this weird showing-up-out-of-nowhere train is what it'll take to try and find Kyuubey, then she's just got to do it.

"Alright. Thank you for wanting to look together with me.. It really makes me feel a lot better about this." Should you really be the one to say that, considering you're the older one here, Madoka.. Then again, at least she's being honest. She just doesn't want to be alone in this entirely unfamiliar situation.