Mandarin Romanization gāosù tiělù (Zhuyin ㄍㄠ ㄙㄨˋ ㄊㄧㄝˇ ㄌㄨˋ) Hanyu Pinyin reading of 高速鐵路 / 高速铁路Wikiwand - on Seamless Wikipedia browsing. On steroids.