Is Zhengzhou-Kaifeng Chenliu Expressway free?

It's free. According to the inquiry of the People's Government of Henan Province, the government will purchase the tolls of minibuses in the airport areas of Zhengzhou, Kaifeng and Lankao and related expressway, and qualified vehicles will pass free of charge, so Zhengzhou to Kaifeng, Chenliu and expressway are free. Zhengzhou, known as Shangdu in ancient times, is a prefecture-level city under the jurisdiction of People's Republic of China (PRC) and Henan provinces.