3 Saudi AF C130's left around 16.00 today back home.
Flightradar/SBS show :
RSF3637/ serial 1604, RSF3638 /Serial 475 and RSF3639 /Serial 115 although last one should be re-serialed 485 by now.
They have arrived on the 13th as far as i can see.
No reason known for this visit to me.