Space cruiser

 was a type of spaceship. At least one space cruiser was capable of conversion to use the chassis of a 1950s tour bus. This cruiser, converted by Nostalgia Tours, was equipped with Hellstorm Fireball engines that used a Quarb crystal. (TV: Delta and the Bannermen)

The Moray Rose was a luxury space cruiser that famously disappeared. It was "one of the biggest and the best". (AUDIO: The Evil One)