Don't transfer! It's worth 1 candy, and you may regret the decision (for some unknown, unforeseen reason) in the future; that 1 candy can be made up by walking 5km (3 miles).
SW/H is the fastest non-legacy moveset, in that both the fast and charge move have the shortest cooldown of the currently available moves (excluding DB/DC; legacy moves). It's not ideal now but it may have some value (such as trading value) in the future