How long does it take to drive from Haixi to Dunhuang?

Haixi is about 540 kilometers away from Dunhuang<br/>, the whole journey is high-speed<br/>departs at 7:00 in the morning, and arrives in Dunhuang at around 3:00 in the afternoon<br/>I hope you can answer me Accepted, I wish you a pleasant journey in advance

It is about 560 kilometers from Haixi (Delingha) to Dunhuang, mainly on expressways, and it takes more than 7 hours to drive by yourself

The road conditions are normal, and the drive takes about six hours to arrive.