Think approx 8/9 models, 3 times each maybe if I recall right.
By the way you could easily do both sessions if you really wanted to tomorrow. They don't check anything.
Damn, my train doesnt get in to Waterloo till 10:10 tomorrow and I know the first one starts at 09:30.
Oh well, i have the afternoon show, then im off to Covent Garden and then some night shots , althoguh i have to lug my tripod around for the day, it shouldnt be that much of a problem.