Alternate Reality
(split 2233)

The Dimassa 01 was a Federation military shuttle that was in service to Starfleet in the mid-23rd century.

In 2258, the Dimassa ferried Starfleet Academy cadets from Hangar 1 to the starships at Starbase 1 prior to the destruction of Vulcan. (Star Trek)

The name Dimassa 01 can clearly be seen in the Blu-ray special feature "Starships: Shuttle Shuffle".