Does Jinan-Zhengzhou round-trip EMU D 157 D 158 stop along the way?

The D 157 train from Jinan to Zhengzhou, 18: 22, starts from Jinan Station and arrives in Zhengzhou at 23: 33, stopping at Taishan, Yanzhou, Xuzhou, Shangqiu and Kaifeng.

Zhengzhou to Jinan D 158 times, Zhengzhou departure 12: 53, Jinan station departure 18: 02.