The concept of "laytime" in maritime shipping refers to the time allowed for loading or unloading cargo at a port

https://www.slideserve.com/sandirkobi/stem-tastic-adventures-with-robotics-for-kidsfor-youthsfor-teenagersfor-children-13608681

The concept of "laytime" in maritime shipping refers to the time allowed for loading or unloading cargo at a port