UK usually turnround [noun] [U] - the amount of time taken for something to happen after esp. a vehicle, an instruction or an order for goods arrives at a placeWe'll have to improve the turnround - 3 days is too long.Turnround time for the information is some four days and the average cost £12.An aircraft's turnaround time is the time it takes after it has landed to prepare it for taking off again.See also turn around.
TURNAROUND
Meaning of TURNAROUND in English
Cambridge English vocab. Кембриджский английский словарь. 2012