Here are your Staten Island Bus Schedules, courtesy of the MTA:

REGULAR SERVICE
S 40   Richmond Terrace (57K)
S 42   St Marks Place/Bay Street (57K)
S 44   Richmond Avenue (69K)
S 46   Castleton Avenue (70K)
S 48   Forest Avenue (65K)
S 51   Bay Street/Father Capodanno Boulevard (69K)
S 52   Tompkins Avenue/Cebra Avenue (60K)
S 53   Clove Road/Verrazano Narrows Bridge (78K)
S 54   Manor Road (61K)
S 55   Annandale Road/Richmond Avenue (59K)
S 56   Richmond Avenue/Arthur Kill & Forest Roads (91K)
S 57   Rockland/Brielle/Bradley Aves (59K)
S 59   Richmond Avenue (62K)
S 60   Howard Avenue/Clove Road (49K)
S 61   Victory Boulevard (65K)
S 62   Victory Boulevard (65K)
S 66   Victory Boulevard/Jewett Avenue (57K)
S 67   Victory Boulevard/Watchogue Road (90K)
S 74   Tottenville/St George Ferry Terminal (67K)
S 76   Richmond Road/New Dorp Lane (62K)
S 78   Hylan Boulevard (69K)
S 79   Hylan Boulevard (71K)

LIMITED-STOP ROUTES
S 84   Richmond Road/New Dorp Lane (Limited-Stop Service) (65K)
S 91   Victory Boulevard (Limited-Stop Service) (62K)
S 92   Victory Boulevard (Limited-Stop Service) (65K)
S 94   Richmond Avenue (Limited-Stop Service) (66K)
S 96   Castleton Avenue (Limited-Stop Service) (66K)
S 98   Forest Avenue (Limited-Stop Service) (99K)

EXPRESS SERVICE TO MANHATTAN
x1, x2, x3, x4, x5, x6, x7, x8, x9   Hylan Boulevard (193K)
x10, x11   Richmond & Gannon Avenues and Victory Boulevard/Gannon Avenue (136K)
x12, x42   Watchogue Rd/Forest Av/South Av (106K)
x13   Castleton/Jewett Avs (51K)
x14   Port Richmond & Forest Avs/Clove Road (55K)
x15   Richmond Road/Arthur Kill Road (53K)
x16   Forest Avenue/Victory Blvd (52K)
x17, x19   Richmond/Hugenot/Arden Avs (132K)
x18   Narrows Road N/Tompkins Avenue (52K)
x20   Hylan Boulevard/Sand Lane (49K)
x22   Tottenville (via Pleasant Plains) (96K)
x30   Sunnyside (58K)
x31   Travis Avenue/Forest Hill Road (57K)