Originally Posted by
travelinmanS
There are no long haul international flights out of SHA so you’ll have to fly PEK-SHA on the 747 and then take the train to PVG for your long haul flight.
Just buy the tickets separately.
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Technically, he's correct because, in addition to being the IATA code for Hongqiao Airport, SHA is also the metro code that encompasses all airports in Shanghai (similar to WAS, NYC, QLA), and I think it's going to cover the new Nantong airport as well.