Some observations for batch 3 wrights
1)the "thank you for travelling with SBST... " stix at exit door
the font is different. dunno whether other buses are also use
it
2)another one is got emergency control switch with sticker (blue
in colour) at exit door top left and another emergency control
switch besides the door cock button.
3)emergency exit window sticker is green in colour &
something new is 8 of these stixs are at upper deck (4 on the left
& 4 on the right)
4)i believe the ad blue tank is different position... right side
is lecip wright batch 2. but for batch 3 is left side, like hanover
wright batch 1,2A
5)yup... the CCTV cameras are of different size... abit
smaller