Ariel nodded, inwardly amazed, but not wanting to look like too much of a fool. He followed her into the station and onto the train, looking around at the advertisements inside, at the hard seats and the map of the system. "I died before the railroad came," he murmured to her quietly. "Electricity. All that. I had to get a history book and read what happened to America in the last two hundred years." He was both sorry and glad that he'd missed so much.