Civil Administration ship London was the prison ship that was to transport Blake and the others to Cygnus Alpha. It was a converted deep space freighter with an engine capable of Time Distort 5. It had at least four sections and a service corridor with fifteen hatches that ran the length of the ship. The fifteenth hatch opened up to the computer room, where Avon temporarily took control of the London.(A: Space Fall)
Crew
Behind the scenes
The London appeared in only two episodes The Way Back and Space Fall however the model appeared in several episodes following, representing various freighter craft.