HO scale is by far the most popular model train size in the United States. It offers modelers the widest variety of rolling stock, locomotives, and buildings. S scale has seen a resurgence in popularity and now ranks third in the model train market. T-scale models, however, are not as popular and their prices reflect that.
The N-scale model is not widely manufactured, making it more difficult to find replacement parts. When model trains first entered the market, there was no standard size, leading manufacturers to create a system of scales for trains. Understanding key elements such as accessibility to parts, project designs, and total cost can help determine the ideal type of model train for an amateur. The widest range of train models is available in HO scale from several manufacturers in different price ranges.
The N-scale model measures half the size of the HO scale model and has compact dimensions to adapt to larger project designs without consuming more space. Model G train scales are best suited for experienced hobbyists who have a lot of experience with different types of model scales. If you have a small apartment or office and don't have space for a full-size model train, then the Z scale is perfect. Advances have allowed modern enthusiasts to invest in models that vary in scale and price, but that offer maximum enjoyment of the art of model railroads.
The track gauge refers to the distance between the rails and the type of model train car determines the required distance measurement. Since HO scale is the most popular size of model railway trains, it also means that there are more accessories available in this size, so you can create just about any thematic design you can think of. Additionally, HO scale models are usually quite durable since they have to face the elements more than other models. One of the advantages of HO Train scale is that it is by far the most produced scale model in today's market, making it easy and affordable to replace or repair parts or add accessories.