How many kilometers does Tongjiabao walk to Yuanjiagou on the Tongwei River?

It is about 775.4 kilometers by car. According to Baidu map query, it takes about 9 hours and 47 minutes to drive from Liu Jiabao, Changhe and Tongwei to Yuanjiagou via Qinglan Expressway and Baomao Expressway.

You can also take the G 1972 train from Tonghe Liu Jiabao to Yuanjiagou, and the whole journey takes about 10 hour and 3 minutes.