It is unknown what his son, Kim Jong-un, does for nourishment and entertainment while on board, but the younger Mr. Kim’s appetite is known to rival his father’s. He reportedly prefers Swiss cheese, Cristal Champagne and Hennessy cognac.
What We Know About Kim Jong-un’s Bulletproof Train – The New York Times
I’m guessing he isn’t chowing down on deli sliced Swiss cheese, but that’s what’s happening on that train in my mind.