A family of train buffs: "Taiwan's very first train was called the Tengyun No. 1, and by pure coincidence the first of our ancestors who came over here from Fukien Province happened to be named Hung Teng-yun," he says.
「台灣第一輛行駛的火車命名『騰雲號』，恰好與我們家從福建渡海來台的第一代祖先洪騰雲同名」，洪致文說。