How do Tightlock couplers work?

Color photo of rusty coupler on passenger car

Q:  How do Tightlock couplers work? — Thor Clemens A: Longtime staff member Jim Hediger provided an explanation of the Type H, or Tightlock, coupler in a sidebar that appeared with his article “HO knuckle coupler guide” in the November 2007 Model Railroader. He wrote, “The need to reduce slack and improve passenger train safety […]

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Newest subway cars debut on NYC Transit’s B line

Subway train on curve in open-air segment

NEW YORK — New York City Transit rolled out its latest generation of subway equipment, the R211 car, on the B Line on Monday (July 21, 2025), marking the fourth route to receive the new railcars and meaning the equipment is now operating in all five boroughs. “I’m thrilled that B train riders from the […]

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Oregon museum receives TriMet light rail vehicle

White articulated light rail vehicle with blue and yellow trim

BROOKS, Ore. — The Oregon Electric Railway Museum has added one of the first MAX light rail vehicles to its collection, a donation from Portland-area transit agency TriMet. MAX LRV No. 101 was part of the original set of equipment used to launch TriMet’s light rail service on Sept. 5, 1986, reviving a form of […]

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Walthers HO ACF 5250 review

Color photo of HO scale covered hopper painted gray with red and black graphics on white background

A newly tooled American Car & Foundry 5,250-cubic-foot capacity four-bay Center Flow covered hopper has joined the WalthersMainline product range. The injection-molded plastic HO scale model features prototype-specific hatches and outlet gates, 36″ metal wheels on plastic axles, and body-mounted Proto-Max couplers. Prototype history American Car & Foundry introduced the 5250 Center Flow in 1964. […]

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NTSB says CSX conductor trainee death illustrates broader safety and training issues (updated)

Aerial view of site of fatal CSX accident at Seagirt Marine Terminal in Baltimore

WASHINGTON — The death of a CSX conductor trainee in a June 2023 incident in Baltimore is an indication of broader safety and training gaps in the rail industry, the National Transportation Safety Board said in releasing its final investigation report today (July 17, 2025). In the June 26, 2023, incident, an individual in phase […]

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The Roundhouse | Using Employee Timetables

In this episode of The Roundhouse, host Brian Schmidt and Bob Lettenberger continue to explore how employee timetables offer rail enthusiasts a “behind the curtain” look at operations. These official documents are vital for planning photography, conducting historical research, and accurately modeling railroads. They also serve as an index to other crucial railroad documents. Be […]

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News & Products for the week of July 14th 2025

Four model locomotives in various paint schemes

News & Products for the week of July 14th 2025   Model railroad operators and builders can get the latest information about locomotives, freight cars, passenger cars, tools, track, and more by reading Model Railroader’s frequent product updates. The following are the products Model Railroader editors have news on for the week of July 14th, […]

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WalthersProto HO Budd 73-foot baggage car

Color photo HO scale baggage car with metal finish and red, white, and blue graphics on white background

WalthersProto HO Budd 73-foot baggage car Scale: HO (1:87.1) Price: $105.98 Manufacturer: Wm. K. Walthers Inc., 5601 W. Florist Ave., Milwaukee, WI 53218; 414-527-0770; walthers.com WalthersProto HO Budd 73-foot baggage car features: Factory-installed formed-wire grab irons Factory-printed road numbers (two cars per paint scheme) Freestanding roof vents Limited edition, one-time run of these road numbers […]

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Athearn Genesis N acid tank car

Color photo of N scale tank car painted black with yellow graphics on white background

Athearn Genesis N acid tank car Scale: N (1:160) Price: Single car, $44.99; three-pack, $124.99 Manufacturer: Athearn Trains, 2904 Research Rd., Champaign, IL 61822; 800-338-4639; athearn.com Athearn Genesis N acid tank car features: Based on 13,000-gallon prototype Body-mounted McHenry Type F double-shelf couplers Car operates on codes 40, 55, and 80 track Etched, stainless steel […]

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Vancouver’s SkyTrain introduces new Mark V trainsets

Blue and black transit train on elevated right-of-way

VANCOUVER, British Columbia — The first new Alstom-built Mark V trainset for heavy-rail transit system SkyTrain entered service today (July 10, 2025), transit operator TransLink has announced. The 47-trainset order was placed in December 2020 and represents the largest single rolling stock order for the SkyTrain system, which debuted in 1985 and now covers three […]

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20-foot intermodal containers

Color photo of yellow 40-foot well car with three mineral red intermodal containers.

Q: I’m curious why I’ve never seen four 20-foot intermodal containers in a single well car, stacked two on top and two on the bottom. I’ve only ever seen two 20-foot containers in the well and a 40-foot (or larger) container on top. — Benjamin Stewart A: David Lassen, senior editor at Trains magazine, put me […]

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