New England - Parking @ Harbor Express Term. Quincy

This is from the Massport site:

http://www.massport.com/logan-airport/Pages/WaterTransport.aspx


Service To / From Quincy
Thirty minutes one way (approximately)
The Harbor Express terminal is located at 703 Washington Street, Quincy, Mass. 02169 directly off Route 3A, (north of the Fore River Bridge).
Ample secure, lighted parking
Same day parking rate: $1.00
Overnight parking rate: $6.00 per day ($36.00 per week maximum)

Has anyone overnight parked here? For more than one day? Using it as an alternative to your hotel parking? Taking the T from her to other points Downtown? Is it really $6.00 per day??

You do understand that the Harbor Express is a boat, and that this location is nowhere near the Red Line station?

This is the heading:

MBTA Harbor Express
This is a daily, year-round scheduled service between Quincy and Hull on the South Shore, Logan Airport, and Long Wharf in downtown Boston. The vessel service is part of the Massachusetts Bay Transit Authority (MBTA) system. The service offers the following features:

and then:

State-of-the-art high-speed catamaran vessels providing a direct and comfortable ride in heated / air conditioned passenger cabins
Bow-loading vessels that provide wheelchair accessibility
Food and beverage service, and restrooms are available on-board
Advance and bulk ticket purchase available

Service To / From Long Wharf
Seven minutes one way to/from Boston Logan (approximately)
Vessels depart Long Wharf from the dock (located to the north of the Marriott Long Wharf Hotel, and adjacent to Christopher Columbus Park)
Convenient to the Financial District, Quincy Market/Faneuil Hall, Marriott Long Wharf Hotel, State Street, Government Center, and the North End.

Service To / From Quincy
Thirty minutes one way (approximately)
The Harbor Express terminal is located at 703 Washington Street, Quincy, Mass. 02169 directly off Route 3A, (north of the Fore River Bridge).
Ample secure, lighted parking
Same day parking rate: $1.00
Overnight parking rate: $6.00 per day ($36.00 per week maximum)

Service To / From Hull
Service is available weekdays only
The Hull terminal is located at Pemberton Point on Main Street across from the Hull High School.
Free parking

So where does it go To/From Quincy? Logan? Long Wharf? When I look at the MBTA map it looks like F2 goes there?? No?