CSX and JNG are approximately 524 miles apart by great-circle distance.

Yes. Roame's current schedule feed shows nonstop service from CSX to JNG.

Airlines represented in the current schedule are Guangxi Beibu Gulf Airlines (GX), Hainan Airlines (HU) and Beijing Capital Airlines (JD).

Aircraft listed in the current schedule include Embraer 190 / Lineage 1000 (E90).