Rhiow hopped down onto the track level - not before tilting an ear down the tunnel, toward the access tracks where the trains usually waited, because even if she knew they weren't here, old habits died hard.

"The wheels of the trains travel on the tracks. It evens out the ride, and also helps the train to stay stable - when they're traveling at high speeds, even little bumps could cause it to flip over. Not that it doesn't do that if the track itself is damaged." She flicked her tail slowly. "Derailments are one of the greatest dangers of this type of travel."