通車 Simplified: 通车 On the HSK 7-9 vocabulary list, at CEFR level C2. tōngchē ㄊㄨㄥ ㄔㄜ to open to traffic (e.g. new bridge, rail line etc) to have a transportation service of a locality to commute Tw Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT