animation. as they leave beijing airport, that s where everyone coming in who is part of the closed loop system, they re going to be traveling into the city. it s not one big bubble as it is multiple bubbles. all these bubbles are shuttle lines and rail lines. that s in, for example, the park area. then you have the mountain van yous. once again, these are the outskirts of beijing. to travel there they have built dedicated highway and highway lane. those will be part of the closed loob loop system. they ll be dividing the railcars and keep them apart from the sit sense. in the bubble they have a small percentage. they say 1.53% of arrivals, we don t know what that translates to in numbers that have tested