Palpatine's transport

The starship utilized by Supreme Chancellor Palpatine for his journey to Nar Shaddaa, served as the vessel to bring Obi-Wan Kenobi and Anakin Skywalker back to Coruscant following Anakin's defeat of Krayn; this was known as Palpatine's transport.

It seemed that this transport was of a similar make to the Benevolent III.