Originally Posted by
Grumble
359 is a direct 772 replacement, 351k is a 773.
Closest the 787 gets to the 777 is the -10 variant and it’s only close, still doesn’t have the lift.
They're working on a more capable 787-10
https://leehamnews.com/2022/01/05/hotr-boeing-works-on-hgw-787-10-and-the-787-9/