321 322 326 327 328 used to have MB O305 and VO2x in the
past.
I've taken before LA on 328, and it broke down at the bus-stop
inside Woodbridge Hospital, in the end took 325 out, where 325
happen to deploy LO2X. Wow can't remember that was how long ago
liao, but it's part of my childhood.
Cheers.