If u did scroll the earlier pages... the buses were
SBS551C, SBS419C, SBS186Z in order of highest number
of appearances on sv564
the alt to SBS8485H that appears most frequently is SBS8113G
SBS8200M, SBS8198L appearing on sv564 is happens but thats all so
far
SBS8936Z appeared once
SBS8731Y is not the new perm for sv561 yet... anyway for a few
premium buses, there is not fixed perm bus... which ever bus is
available, it will do the particular route...
like SBS2644E[HG 43] running on sv569
564 remember i saw an empty bus running on PIE changi bound.
