![An automated bus drives on the glass bridge of the Grand Canyon scenic area in Zhangjiajie, Hunan Province, on April 24, 2019. The scenic area will offer the self-driving bus service, which can carry 25 people and reach a speed of up to 40 kilometers per hour. (Photo/IC)](http://www.ecns.cn/hd/2019/04/25/34ffd6b1c12f493c8af208559910a75e.jpg)
An automated bus drives on the glass bridge of the Grand Canyon scenic area in Zhangjiajie, Hunan Province, on April 24, 2019. The scenic area will offer the self-driving bus service, which can carry 25 people and reach a speed of up to 40 kilometers per hour. (Photo/IC)
![An automated bus drives on the glass bridge of the Grand Canyon scenic area in Zhangjiajie, Hunan Province, on April 24, 2019. The scenic area will offer the self-driving bus service, which can carry 25 people and reach a speed of up to 40 kilometers per hour. (Photo/IC)](http://www.ecns.cn/hd/2019/04/25/8f549f7e266c471eb2ff308b6fe48918.jpg)
An automated bus drives on the glass bridge of the Grand Canyon scenic area in Zhangjiajie, Hunan Province, on April 24, 2019. The scenic area will offer the self-driving bus service, which can carry 25 people and reach a speed of up to 40 kilometers per hour. (Photo/IC)
![Photo shows the interior of the bus in the Grand Canyon scenic area in Zhangjiajie, Hunan Province, on April 24, 2019. The scenic area will offer the self-driving bus service, which can carry 25 people and reach a speed of up to 40 kilometers per hour. (Photo/IC)](http://www.ecns.cn/hd/2019/04/25/5c25063412b943faa910260c33cd45b5.jpg)
Photo shows the interior of the bus in the Grand Canyon scenic area in Zhangjiajie, Hunan Province, on April 24, 2019. The scenic area will offer the self-driving bus service, which can carry 25 people and reach a speed of up to 40 kilometers per hour. (Photo/IC)
![Photo shows the automated bus in the Grand Canyon scenic area in Zhangjiajie, Hunan Province, on April 24, 2019. The scenic area will offer the self-driving bus service, which can carry 25 people and reach a speed of up to 40 kilometers per hour. (Photo/IC)](http://www.ecns.cn/hd/2019/04/25/ab7905aa411b4c7088d3c09c05ce3b36.jpg)
Photo shows the automated bus in the Grand Canyon scenic area in Zhangjiajie, Hunan Province, on April 24, 2019. The scenic area will offer the self-driving bus service, which can carry 25 people and reach a speed of up to 40 kilometers per hour. (Photo/IC)