and some of them are leery of even going because they don't think they can get it done that fast. >> so the ability to continue through-put is very important. and so, we look at airport operations and the ability to get aircraft landed safely, immediately in and loaded, that drives a lot of what we call time on ground to maximize the amount of evacuees that we can get out. as you saw in the last day the numbers, that required, as you just said, you know, aircraft on average to be on the ground less than an hour, which is very quick. i do know that the commanders on the ground who are facilitating that synchronization are using and want to continue to use every capability possible to get people out of kabul.