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: 1,969
All this is doable if the OP has a single PNR or multiple PNRs with no checked bags or checked-through bags.
Otherwise, the landside connection by feet is mandatory...