MSFS 2020 Darkstar from London to New York 250,000FT

MSFS 2020 Darkstar flight from London, Heathrow(EGLL) to New York, Kennedy Intl(KJFK) 250,000FT London, Heathrow(EGLL) 27R - New York, Kennedy Intl(KJFK) 31L Experimental Flight for cruising altitude change. (100,000-150,000-200,000-250,000FT) It looks like there's no big difference. SPEC: Intel i5-12400 GTX 1060 6GB RAM DDR4 8GX2 installed in HDD Windows 11 Home Screen freezes frequently but pc keeps running windows 11 Default graphics setting Sim Flight Log Record Diary... If you want Darkstar, download the free top gun expansion from the MSFS marketplace. Please Check the link below : Microsoft Flight Simulator – Top Gun: Maverick Expansion – Available Now