>1. A city that is an airline hub
> a. So it doesn't take a million connections to get there.
> b. Ticket cost can be keep a low as possible since price really hurts people attending.
>2. A conference center/hotel that has an airport shuttle.
> a. common sense
> b. it's inefficient and environmentally unfriendly to have people rent cars, and, again, cost is a big issue with people.

I buy that!