St. Peter Line plans to start operating the second vessel on Saint Petersburg - Helsinki ferry line in 2012. As St. Peter Line's president Igor Glukhov said, the cruise line service has proved to be successful during this summer navigation. The Princess Mary ferry has transported 100,000 passengers from April to September.
The regular Princess Mary ferry service St. Petersburg - Helsinki was resumed in April 21, 2010. The vessel with 606 cabins of various classes can carry 1.638 passengers and 395 cars on board.