Join Date: Jan 2011
Location: Boston, MA, USA
Programs: FB LTPE, BAEC GGL, EK Blue, SK Gold, Marriott Amb+LTT, IHG Diamond Amb, Accorhotels Silver
Posts: 2,090
Indeed, there is no way to transfer airside for a non-Schengen to Schengen at 2D. But anyway, non-Schengen arrivals need to go through Immigration and Security, so I do not see any benefit of an airside transfer especially within the same terminal