The Chengdu-Chongqing high-speed railway connects Chengdu and Chongqing.
Tips
usage
渝 appears in geographic abbreviations: 成渝 (Chéng-Yú, Chengdu-Chongqing), 渝中区 (Yúzhōngqū, Yuzhong District). Chongqing license plates start with 渝. Compare 蜀 (Shǔ, old name for Sichuan).