Cruise travel is a great and fun way to travel if you don't mind the movement of a boat. Some people get motion sickness and may find this type of travel to be uncomfortable.
Sound travels in longitudinal waves. A longitudinal wave is the vibration of particles parallel to the direction in which the wave moves.
However, light travels in transverse waves. a transverse...
If it's Paisley, Glasgow then the quickest way is a flight to Glasgow International Airport (not Prestwick airport). The airport is a 5 minute drive from Paisley Town Centre.