Runways and Traffic

Right, Hello
I am trying to make AI land on only one end of the runway in this intstance runway 31. how do i make this happen so everything lands and takes off on runway 31.
Thanks for any replies.
Paul2k10
I am trying to make AI land on only one end of the runway in this intstance runway 31. how do i make this happen so everything lands and takes off on runway 31.
Thanks for any replies.
Paul2k10