I want to know something about 3 days ticket.
If I bought 3 days ticket,that's mean I have to use it in 3 days which are continue day like wednesday 23 ,thursday 24 ,friday 25 or I can use it seperately like wednesday 23,thursday 24, and sunday 27 ?
because I intend to enter the world expo in the day my chinese friend can go with.

thank you very much.