897E still does 159 even today. Maybe 8622D is out and 6606P
status not too sure. Likely it has 20 buses now, did a rough count
lately. That solves the puzzle I think. No extras.
yes ! 897E still on 159 as of today with perm stix ! 8622D high
chance out of 159 liao !
SBS 3226Y ON 88 (BR 157)
SBS 9308E ON 88 (BR SP)
SBS 6227A ON 159 (HG 372)
SBS 6307C ON 159 (HG 315)