You need a Canthan character with the Primary quest "Mayhem in the Market" active for me to tag along and get access to it. It's the only outpost I'm missing and I have no luck finding someone ingame. I am willing to pay for it too.
IGN = Username
Access to Vizunah Square (Local Quarter)
Not A Standard Name
Meow Ren
Hello, if you're still looking for a ferry to Vizunah Local via the "Mayhem" quest, I have a toon ready to run it. Whisper me ingame: Wadjet Maat 