Texas Zepher: ... The issue would be how to schedule the extra meetings of the train with the crews already switching. It could make it impossible for them to get a simple run-around move completed.
TZ - I understand what you're saying, assuming that the crew
of the Cleveland Local was always switching on the single-track section of the
mainline - that could indeed be a problem. However in my situation,
only 2 of the industry spurs hang directly off the shared section. The
other industries hang directly off of passing sidings or a branch
line. The Cleveland Local crew would NOT do laps, they wouldn't need
to since the pickup/setout of cars will keep them occupied for awhile.
My concern is for the pass-thru, intercity freight crew: Unless I can
schedule ~12 different trains for them to pilot during an evening
session, they'll spend maybe a total of 10 minutes per train: 3
running their train over the mainline, 2 leaving the staging yard, 3
getting back into staging, plus another 2 communicating with the
Dispatcher.
GraniteRailroader:Do you run at prototypical speeds? If you've got a short run, limit crews to 25 MPH.
Granite - that's already been factored into my calculations,
it's how I came up with the 3-minute time to make one lap (60ft / 20mph
= 3).
GraniteRailroader:
Do your crews take the time to brake test the cars?
How about stopping before getting on and off equipment?
Hadn't really thought about those, I'll look into that...
GraniteRailroader:
Are they shoving down industry tracks at reasonable rates?
Since my layout is full of 'quality-challenged' Atlas turnouts, they have
no choice but to take 'em s-l-o-w, LOL!
GraniteRailroader:
Are they making hard hitches? Slow them down if they don't!
This certainly applies to locals and point-to-pointers; but an
intercity pass-thru freight cleared for the shared section of mainline,
once it starts moving there's [supposedly] no reason for it to stop
anywhere to do setouts or pickups.
wedudler:
My mainline runs from staging to Westport to staging, a short one too.
But I've three industrial districts and the yard at Westport. Usually
there're two operators for the Westport yard, one for the switcher at
Third Street District, one for the Harbor Turn and one for the Plywood
Local. ...
Wolfgang - I glanced the simplified trackplan of your legendary layout and at first I thought, "Wow - maybe there
is
a way I could make this work [without laps] after all!" But when I
looked at the detailed track diagram on your web site, I noticed you
have way more switchable industries than I do. Excluding the engine
terminal, yards and switchbacks, I counted at least 30 spurs on your
layout - that's
4 times the
number I have! Definitely enough to keep 5 crews occupied. This pretty
much confirms what I was planning to do all along: Have only
two guest crews,
one in charge of the local and the other ferrying mainline freights. Hopefully they'll be kept busy for an hour or two...
TrainManTy:... If you have a grade (or an area that might
have a grade in real life, even if your layout doesn't), you might try
implementing helper service on the grade, or a mandatory stop at the
summit to pin down handbrakes, and the counterpart at the bottom to
release them. That would give your crews more time spent on the road,
...
Tyler, I like your idea alot - I've seen lots of helper activity
here in West Central Maryland and other mountainous areas and would
love to replicate it in model form. Trouble is, the region I'm
modeling - northern Ohio near the shore of Lake Erie - doesn't have any
steep enough hills or sustained grades that would make helpers look
believable [In fact, the area of Cleveland that contains the steel
mills is known as The Flats].
. . .
Thank you for the responses, gentlemen - I'm getting a lot of new ideas from this, keep 'em coming!