how to travel zhangjiajie from chengdu?

There is no direct train between these two places.
But every Thursday, Friday, Sunday there is a direct plane from Shuangliu Airport to Zhangjiajie. And you can choose to leave for on these days if you would like to take a plane.

In addition, you can take the bus at North Bus Station to Zhangjiajie. The bus departs at 12:30 and the ticket fare is CNY280. The duration is about 13.5 - 15 hours. If the departure time is not appropriate, you can take a coach to Changsha first. Then transfer the bus to the destination.