Anne Ogborn wrote: > > Interpreting railway signalling is actually quite complex, much of > that complexity questionable. > Each RR's signal aspects are different (and, incidentally, the RYG > traffic light kind are arranged red bottom green top, just to confuse > any engineers who might happpen to also drive a car). But I guess it will not confuse the engineers that drive a train :-) Just a smile. ;-) WBR Dmitry.