Itsuki... sighed a little. "Well. We didn't pay any money, but we're here because we're doing work for the train, right? So... in a way, the train paid for it, to be nice to us, but in exchange it's right back to work with us after." She shook her head, and smiled. "But you're right - it kind of is a field trip anyway. So we should enjoy it all the same."