G Scale trains are a type of model railway that uses a scale of 1:22.5. Most G Scale trains are designed to run outdoors on garden railways, due to their large size and durable construction. G Scale trains are usually built from durable plastic and are designed to be able to handle the weather, making them ideal for outdoor use.

One of the advantages of G Scale trains is their increased size relative to other model railway scales. This means they are more visible and easier to see, especially when running outdoors. The larger size also makes them easier to handle, which is helpful for younger children.

G Scale trains can be powered by battery or track power, depending on the manufacturer. G Scale trains are popular with hobbyists of all ages and skill levels.G Scale trains are a great way to bring the fun of model railways to the outdoors.