Chris Lehmann wrote in message ... >Aren't the signals on the lines between Sydney (Central) and somewhere near >Lidcombe labelled SY for Sydney Control and ST for Strathfield Control >except for those inbetween which are just automatic which conform with the >L, S and M labels. Yes - SY for Sydney goes out to just past Illawarra Junction, and SD (for Strathfield) starts at Ashfield. DaveP