supervisor mar: i know that without tidelands, you can track how many people have bought tickets you have not a very good idea of how many will be coming in? the transportation plan that seems like that would be at least a lot easier than how you determine a transportation plan with the organizers. can i ask how you address those differences? >> frankly, it is difficult because you never know what the split is going to be. we encourage people to not drive to the park, there is very limited parking and it is much easier to get there through alternative transportation. we are 11 years in, we have 11 years of history. the mta has a keen sense of what the transportation needs are for that event. it is difficult to give an exact number for that event, but i think working off the precedents and other events are ready to develop a plan and it really does work. i would say that generally, within an hour after these events, people that have wanted to catch a bus have gotten of us. you're talking about helping tens of thousands of people leave the park. one hour is really impressive. it will n

supervisor mar: i know that without tidelands, you can track how many people have bought tickets you have not a very good idea of how many will be coming in? the transportation plan that seems like that would be at least a lot easier than how you determine a transportation plan with the organizers. can i ask how you address those differences? >> frankly, it is difficult because you never know what the split is going to be. we encourage people to not drive to the park, there is very limited parking and it is much easier to get there through alternative transportation.