ivan ▁B uses ▁purchased ▁South lands ▁Tra vel , ▁Pol l hill ▁in ▁Kent , ▁but ▁this ▁operation ▁ceased ▁in ▁February ▁ 2 0 0 7 , ▁some ▁of ▁the ▁routes ▁passing ▁to ▁Griff in ▁Bus , ▁who ▁operated ▁initially ▁from ▁Pol l hill ▁before ▁moving ▁to ▁Long field . ▁In ▁May ▁ 2 0 1 1 ▁Griff in ▁Bus ▁also ▁ceased ▁operating ▁and ▁their ▁routes ▁transferred ▁over ▁to ▁other ▁operators . ▁ ▁Dep ot ▁ ▁South ▁M im ms ▁( SM ) ▁As ▁at ▁June ▁ 2 0 1 8 , ▁South ▁M im ms ▁operated ▁London ▁routes ▁ 2 1 7 , ▁ 2 9 8 , ▁ 2 9 9 , ▁ 3 2 7 , ▁ 3 8 9 , ▁ 3 9 9 , ▁ 6 0 5 , ▁ 6 1 7 , ▁ 6 2 6 , ▁ 6 2 8 , ▁ 6 2 9 , ▁ 6 5 3 , ▁ 6 8 3 , ▁ 6 8 8 , ▁ 6 9 2 , ▁ 6 9 9 ▁and ▁W 9 . ▁As ▁at ▁July ▁ 2 0 1 4 , ▁it ▁also ▁operated ▁ 2 2 ▁other ▁routes ▁either ▁operated ▁under ▁contract ▁to ▁H ert ford shire ▁County ▁Council ▁or ▁commer cially . ▁ ▁History ▁On ▁ 4 ▁February ▁ 2 0 1 2 , ▁S ull ivan ▁B uses ▁comm enced ▁operating ▁route ▁ 2 9 8 . ▁On ▁ 3 ▁September ▁ 2 0 1 2 , ▁S ull ivan