Do you take the expressway from Tonghai to Jianshui?

The highway from Tonghai to Jianshui is more than 60 kilometers away, and it can be reached within an hour under normal road conditions.

There is also a train from Tonghai to Jianshui, or you can take the road, and you can get there in an hour.

We didn't come from Tonghai, we came from Kunming

Yes, take Tongjian Expressway, about an hour and ten minutes.