About 836.6 kilometers.

According to Baidu Map, the distance from Xuzhou to Xi'an is about 836.6 kilometers, and it takes about 9 hours and 54 minutes to drive. Passing the Lianhuo Expressway, you can also take the G361 train at Xuzhou East Station and get off at Xi'an North Station. The whole journey takes 3 hours and 29 minutes.

minutes or so.