Welcome to KMA Junction

KMA Junction has been committed to our customers since 1994. We have a large selection of model trains and accessories for the entire family! We are a:

  • Lionel Authorized Service Station #402 - On site repairs on "S" and "O" Gauge trains.
  • Lionel Authorized Value Added Dealer
  • MTH Electric Trains Dealer
  • Walther's Dealer for many Manufacturers


KMA Junction carries quality model trains in O, O27, HO, and N gauges. We will also be carrying some S gauge from Lionel. We feature the products of the following manufacturers:

  • Athearn
  • Atlas (HO) & a few "O" items
  • Digitrax
  • GarGraves
  • Life-Like
  • Lionel
  • Model Power
  • MRC
  • MTH Electric Trains
  • Walther's
  • and many more...


We also offer a great selection of accessories including:

  • Scenery supplies, including Woodland Scenics and Woodland Scenics Subterrain
  • MRC Power Packs
  • Testors and Floquil paints
  • Railroad books, magazines such as O Gauge Rail-roading, hats and whistles
  • and more...


In addition to offering you a wide selection of trains and accessories, KMA Junction can also assist you with the following services:

  • We buy and sell used Lionel and American Flyer (S) trains and accessories whenever possible.
  • KMA Junction is authorized Lionel Service Station #402.
  • We also repair American Flyer (S). All repairs are done on the premises. Steve is well-known for his Lionel repairs.
  • Lionel and American Flyer (S) repairs are done year-round.

Trains are a great gift idea! Give them to your family and friends for the holidays, birthdays, anniversaries, "just because", and for any other special occasion.

Come visit our shop. We're just south of Old Town Manassas, Virginia. If you are not local to the area, we will be happy to assist you by phone.

Special orders welcome. No extra fees!