With the upcoming Rogue Trader Sourcebook and generally some GM´s eager to write stories involving characters having their own means of transportation, i would like to drop a nice little (*choke* *cough*...LITTLE) ship:
Free for download med-res deckplan: www.zaon.com/online/Downloads/Entries/2008/5/3_ZAON_Deckplans_for_Garretson_Class_Recon_Scout_Ship.html
Variant: stargate525.deviantart.com/art/The-Pride-of-Mossley-111945495
Simple Shader-Renders: http://www.zaon.org/showpost.php?p=42786&postcount=30
(Sorry, couldn´t make a correct link of the last one)
Yeah, its as big as an airliner, but hell, 40k is big. Convert the guest quarters into secure "guest quarters" and there you go.