Proposed stock movements for SR layout:

Passenger

bullet4EMU into platform
bulletTerminates
bulletThrough (Up or Down)
bullet2 2EMUs into main platform
bulletTerminates
bulletThrough
bulletSplits
bullet1 through, 1 terminates (stays in platform)
bullet1 through, 1 terminates (moves to other platform)
bullet1 down, 1 up
bullet2EMU
bulletTerminates
bulletMain
bulletOther
bulletThrough bulletLoco hauled replacement service
bullet4TC +73 or 33
bulletTerminates (returns with TC cab first)
bulletThrough (returns with TC cab first)
bulletLoco hauled mk1s
bulletTerminates (run around)
bulletThrough (loco moved before return)
bulletSpecial
bulletTerminates (run around)
bulletThrough (loco moved before return)

Engineers

bulletTamper
bulletThrough
bulletTerminates in Engineers siding
bulletTerminates in loop
bulletDepartmental EMU (Sandite etc.)
bulletThrough
bulletTerminates in Engineers siding
bulletTerminates in loop
bulletEngineers working
bulletThrough
bulletTerminates in Engineers siding
bulletTerminates in loop
bulletRe forming in speedlink yard.
bulletLeaving wagons in siding.

 Freight

bulletRunaround in loop
bulletCollect propelling breakvan
bulletBack up off scene
bulletPropel train into yard, loco uncouples
bulletLoco moves 2nd breakvan to headshunt
bulletLoco removes wagons that are staying, then departs with train