Each ship operates from 12 to 15 times a year.

The ship had operated for over three months before the official change caught up with her.

Instead of a 24-hour day, the ship operates on an 18-hour schedule.

And the best value of all can be found in the cruise market because there are so many new ships operating.

"I was studying something on how these ships operate," she told him.

Two American ships operating in the area struck mines last week.

The ship operated as an escort in the Pacific until the end of the war.

Even in the 1970's a number of coal fired ships were still operating.

The ship operates with a full complement of professional crew, administration, teachers and students.

The ship returned home on 28 November 1964 and operated locally into the following spring.