Originally Posted by Cymro

If in Club, I'd have a light meal and my PDB on the ground, then put the bed flat at the earliest opportunity, ignore the crew and service, and get as much sleep as I could.

That said, I'd also be on the day flight or the latest possible night flight - in economy or P/E, and if reasonably close to the airport, staying awake followed by a cab home and six hours' sleep until noon might be a good option.