it's open 10am - 10pm so you got 12 hours
This is just me but i would sugest either apollo's chariot or Alpengiest first
Lunch rush like always should be around twelve or one
Thats the only information i really know
Hope i helped a little , for more you could try Buschgardens.com and click williamsburgh :)
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Kraken count : 138 6/2
Go to Alans SFDL site !
http://sfdl.coasterbuzz.com/home.asp