Understanding N scale couplers

Color photo of N scale freight car truck with Micro-Trains Line Co. Magne-Matic knuckle coupler

Q: I have gone to train shows and garage sales and bought many N scale cars with all sorts of different couplers. I am trying to create my own standard and stick with the majority of people with N scale rolling stock. I know there are many vendors out there. Can you help me sort […]

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SD units on branch lines

Color photo of HO scale EMD hood unit painted orange and black on scenicked base with sky backdrop.

Q: In the May 2025 Ask MR, the answer to a question about early diesel power for the Milwaukee, Racine & Troy included this statement: “For road power, the MR&T would most likely turn to four-axle units, such as the Alco RS1 through RS3 and EMD GP7 and GP9. It’s possible the MR&T could have […]

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Railroad bus service to New York City

People in street outside two-story building with Coca-Cola sign on roof

  There are standard-gauge tracks close by, but they can’t be seen here, since they’re underground in this neighborhood. We’re at Columbus Circle in New York’s borough of Manhattan, on Thanksgiving Day in 1951, Nov. 22. How can that be deduced? Well, that’s the famous Macy’s parade that’s passing down the street, complete with a […]

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Backdating the MR&T locomotive fleet

Color photo of HO scale steam switcher on scenicked base

Q: The historic cars for the Milwaukee, Racine & Troy featured in the January 2025 episode of Ask Trains were very interesting (I grew up in Spokane, Portland & Seattle territory and am modeling some of that). What sort of steam and early diesel power would have been used to go with the cars of […]

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The Amtrak Floridian returns

a black and white photograph of a locomotive

  As an entity with 50-plus years under its belt, Amtrak now has plenty of its own history, in addition to that of the trains it took over as of May 1, 1971. Thus, it probably should not have been a total surprise when Amtrak launched a through train service in November 2024 between Chicago […]

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Types of model rail bridges and when to use them

Two model trains cross two elevated bridges in separate directions

Chances are good that if you’re building a model railroad, you’ll want to include a bridge. After all, who doesn’t love a good bridge? I can’t speak for anyone else, but when I think of San Francisco, I think Golden Gate. When I think of Duluth, Minn., I think of the Aerial Lift Bridge (well […]

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Finding the right freight cars

Color photo of three HO scale freight cars.

As many of you know, my primary modeling interest is the early days of the Burlington Northern (1970-1974) in Crookston, Minn., my hometown. One of the rail-served industries that has long intrigued me is the Otter Tail Power Co. (OTPCO) power plant. The 10,000 kilowatt plant, which hugged the banks of the Red Lake River […]

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Southern Pacific fans remember ‘The Bear’

"The Bear" Jim Mahon in white hard hat looking out window

When mourners gather Thursday for services at the Church of Christ of Latter-Day Saints in Auburn, Calif., it will mark a special occasion for anyone associated with the once-upon-a-time Southern Pacific Railroad: a moment to appreciate a true SP hero, James C. Mahon, known from Sacramento to San Antonio as “The Bear.” Railroaders in charge […]

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Selecting N scale track

Black-and-white illustration showing different N scale rail sizes.

Q: I will be starting my first model railroad soon, a small N scale layout. I want to use code 55 track, but I’ve read mixed reviews about it. Do you have any suggestions, or should I stick with code 80 track? — Damien Bouchey A: When shopping for N scale track, you’ll see it […]

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Sources for double-shelf couplers

Color photo of rusty coupler on freshly painted black tank car.

Q: I would like to know where to buy double-shelf couplers for HO scale tank cars. — Joseph Kuepfer A: Before we look at what’s available in HO scale, let’s back up a step and learn what double-shelf couplers are. In his article “HO knuckle coupler guide” from the November 2007 Model Railroader, former Senior […]

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What is a pool caboose?

Color photo of N scale caboose painted red, black, and silver.

Q: I recently ordered one of the Milwaukee, Racine & Troy N scale bay-window cabooses from Shop.Trains.com. What does the “P” on top of the bay window stand for? — R. Anderson A: The “P” indicates it’s a pool caboose, one not assigned to an individual conductor or specific crew. Former Senior Editor Jim Hediger […]

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Alaska Railroad proves its mettle

A yellow and navy blue locomotive pulls a freight train through a forested setting

Early last spring, it was time to plan a summer vacation and get to some unfinished business. Alison and I agreed on the overall goal: get to Alaska. For her it was the call of Denali National Park and the fjords along the coast south of Seward. For me (no surprise), it was the chance […]

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