Welcome to FT,
theleslies!
CX254 and the two other 744 rotations out of LHR are scheduled to be 74A with
New Business Class unless there is a last minute aircraft substitution.
CX103 is a 3-class 333 with slopey beds in
Business Class. An important thing to note is that the F seats are sold as J class on this flight. If you're lucky, you'll be able to bag one of those seats at check in.
Now, I'm going to leave it to
christep to tell you how the new seats are for travelling together...