Chartering a private jet to China is easy, but flying privately between airports within the country can be challenging. To address this problem, the Swiss business-aviation provider VistaJet has partnered with China’s Apex Air to provide point-to-point private air service throughout the country in a Chinese-registered Bombardier Challenger 850 managed and operated by Apex. VistaJet is the first international aviation charter company to offer this service.

VistaJet officials say they plan to add at least one…