[They entered the station, and Ky presented his pass to the teller. He also pulled out some money to pay for Milla's ticket.]

You're quite fascinated with the idea. I'm afraid, though, that the underground transit systems are all quite similar in most aspects. Some are more efficient than others, others are cleaner, but other than that, they're all alike.

[But the tone of his voice indicated that he was pleased with her curiosity. It was always wonderful to see people so invested in learning new things.]

But traveling on an airship? I imagine we'll do that at some point. Sometimes I have to leave the city, and you'll be coming with me if I do.