I’m keenly interested in recreating prototypical operations on my Pakesley Mill & Timber Company. As such, I have been developing a comprehensive primer introducing operations appropriate for a 1920’s era short line railroad like the Key Valley Railway, on which I have based the PM&TCo. There has been much written recently about realistic operations. However, very little of this information has been compiled into a single document for model railroads of this era. From my research, the following operational characteristics would apply to the prototype Key
Valley:
- All freight trains would be run as extras.
- Some level of passenger service would be appropriate (one or two return runs per day), with train times typically coordinated with the arrival of a CPR passenger train at Pakesley and with the steamship at Lost Channel.
- Only a small number of trains would be active at any one moment (typically the maximum would be two to three).
- Communications with the dispatcher would be via a telephone system strung alongside the mainline.
- Dispatching would be done via verbal/written train orders using manual block stations.
- Train crews would line their own turnouts.
- Train crews would makeup their own consists.
These same characteristics would apply to many narrow gauge and short line railroads from the late 1800’s to the 1940’s. My goal is to use these characteristics as guideline to develop an operations scheme for the PM&TCo that is close to the prototype in feel but still enjoyable to operate. I must stress that the choices I have made are not the only way of doing things, and others may prefer a different car forwarding or dispatching scheme. However, I am trying to strike a number of balances, the most important being the alance in work across the various operating positions.
The operating schemes I’ve developed place specific requirements on layout design. They are:
- The layout design should permit an operator to follow his or her train around the layout in a straightforward manner. This encourages a linear design methodology.
- The use of walkaround throttles is almost mandatory.
- The use of Digital Command Control (DCC) is encouraged to eliminate the need for throwing unprototypical block switches.
- Turnout controls are located on the layout fascia right in front of the desired turnout.
- A telephone system to communicate between the dispatcher and the train crew is preferred.
None of these assumptions are very restrictive to today’s layout designers and most members of the Layout Design Special Interest Group (LDSIG) would say they are all necessary on a state-of-the-art layout design.
My basic plan is to have two-person train crews plus a combined dispatcher/freight agent role. The dispatcher will be responsible for determining what trains will be run and what switching activities each train will perform. This will hopefully keep the dispatcher busy, since the number of meets and passes on such a small railroad will be few.
I’ve broken the primer down into several sections for readability; however, most sections are highly interrelated and it would do the interested reader well to look at all sections at least once.
- Roles (the operating roles on the PM&TCo)
- Systems (the physical systems that are in place to support operations)
- Operation Cycle (the steps in performing one shift of operations)
- The Dispatcher (the activities of the dispatcher)
- The Train Crew (the activities of the train crew)
Download the Primer for Narrow Gauge and Shortline Operations. Please be aware that several sections remain incomplete.