Mainline Hobby Supply

10/31/2026

NEW Lionel Celebrate American Train Sets, NEW HO Vehicles from Oxford Diecast, The lastest Model Railroader and Railpace are HERE! Check these and much more at www.mainlinehobby.com or https://conta.cc/4iqURzHS

Email from Mainline Hobby Supply, INC. NEW Lionel O Gauge Train Sets NOW IN STOCK! NEW HO vehicles , and HO scale Christmas cars, ALL IN STOCK! Visit our website NOW IN STOCK! "CSX Spirit of America"

10/08/2026

We have Super Tree IN Stock and Ready to ship! Also we have all the latest releases from Scalecoat paint, over 40 colors IN STOCK. For these items and much MORE , check us out at www.mainliinehobby.com

09/20/2026

Another Great Open House is now in the books. We want to thank everyone that participated this year. I believe everyone had a wonderful day of train watching. Let’s do it again next year.

09/19/2026

Open House 2026 is ready to GO! Layouts are running, consignment tables are full. Only thing missing is you! Come on over we are Open today until 5, and open Sunday 1 - 5. Take an additional 10% OFF every in the store, excluding consignment items.

08/04/2026

OPEN HOUSE September 19 & 20, 2026, over 30 Layouts are a available for you to visit. From G to N scale we have a really good tour lined up this year. Plus Atlas announces NEW HO & N scale locomotives. This and much more!

07/17/2026

New arrivals for this week include HO scale Fire Trucks, new Lackawanna book from Garbley Printing, NEW announcements for Walthers, and Bowser, and much MORE!
Including Western Maryland HO scale Troop Sleepers.

06/26/2026

Finally after years waiting the InterMountain GP-10s have arrived!
Order yours today, at mainlinehobby.com

06/26/2026

Now In Stock! Stop by grab a magazine, and say Hi!

06/23/2026

Time to order your own HO Scale Big Boy from Broadway Limited! Also, Pennsy fans Broadway Limited is producing the Pennsylvania G-5, 4-6-0, steamer, so order today. In stock NEW HO scale Trailers from Sylvan Models. Order Today at mainlinehobby.com

05/27/2026

Just announced by Rapido Trains!
HO Scale GP-40's available in Western Maryland. 4 different road numbers.
Pre-Order Today! Deadline is Sept.15, 2026 to receive Pre-Order Pricing.
Also Marty McGuirk has just released an ALL NEW Autumn Scenery book, so order Today!
Call us at 1717-794-2860 or Email us at [email protected]