Originally Posted by
msett1
Sorry let me clarify.
-MCO-DTW-PVG
-Stay in Shanghai less than 144 hrs.
-Fly PVG-HKG
-HKG-PVG
-Again stay in Shanghai less than 144 hrs
-Return home PVG-ATL-MCO
This qualifies for TWOV but I would expect DL to give you trouble about not having a visa for mainland China.