1994 action film set on a bus (5)
I believe the answer is:
speed
(Other definitions for speed that I've seen before include "Rate of travel" , "Rate of progress" , "Rate of movement" , "Swiftness" , "Travel quickly" .)
I believe the answer is:
speed
(Other definitions for speed that I've seen before include "Rate of travel" , "Rate of progress" , "Rate of movement" , "Swiftness" , "Travel quickly" .)