AKL-BKK was non branded from memory, very basic and as such left it onboard the aircraft as not worth keeping. This was onboard a B789.
BKK-VIE was Greyhound (not the American Bus company
)
VIE-BKK was Lacoste onboard a B788
BKK-AKL was Mandarina Duck onboard a B789
Thanks for your reply, ThaiKiwi