199 is normally a 777. Apart from one plane, all of these have the old flat bed not NNCW. seatguru.com and seatexpert.com can help with seats, as can the sticky.
Gate 1 lounge has a chef's theatre which prepares acceptable noodles, pasta etc. Nothing special at all, but saves time for sleep on the flight. It's amazing how many people eat on that flight, despite service starting at 11pm or so.