On Saturday 21 November 2015 12:13:37 Richard Owlett wrote: > My analogy would be "When planning a trip thru NYC, via Grand > Central and Penn Station, are you really interested in number of > steps between levels of intervening subway stations?"
Very much so. I spend much time sorting out just that. It makes the difference between a manageable journey and a non-starter. Now if it has lifts for every level change... Underground traIns (subway) never do, but Railway Trains sometimes do. Hence the planning. Lisi