Nope :) There's lots of ways to get around, but no centralized port location like PoK.
As for selling, look for an NPC called the Broker. If you talk to your local innkeeper, they can tell you all the details, including how to access and use the broker. Basically, selling is decentralized (and no having to stare at your feet to walk across the bazaar!
And welcome to Norrath 500 years in the future. I personally find it a much more enjoyable game, and I really liked EQ1 :)