is there an electric train that runs from Shanghai to Zhangjiajie? How long will the journey takes?

There are only two trains from Shanghai to ZJJ and they are K533/K536 and K1373/K1376, but they are ordinary fast train instead of bullet trains.
The journey takes about 21 to 22 hours.
On the fast trains, there are only hard seat, hard sleeper and soft sleeper. The price of a hard sleeper is around 322.5 to 343.5RMB per person.