151 havnt fully aircon ??
151 fully aircon liao.. anyway no chance for non aircon buses cos
all e non aircon single deckers all scrapped liao.. 151 now using e
new wheelchair accessible double decks n single decks liao

it's left Sv 74, 91, 93, 179, 182, 192 {non aircon service},
193, 242, 246 {non aircon service}, 249, 251 {non aircon service},
252, 254, 255, 257 using e remaining non aircon double deckers