11 days straight

The voyage took eleven days.
...
On the seventh hour of the last day, we dropped from the warp at the edge of the Throne System. I’d been training alone for the entire journey, having made it clear I did not wish to be disturbed. Only when I felt the lurch of transition back into real space did I finally lower my stave in the middle of the sparring chamber. I felt the overtaxed muscles in my arms and legs cramping taut, but it was nothing I couldn’t ignore. Sweat dusted my exposed skin in a fine sheen.

The Emperor's Gift