The Class 67 is a type of diesel-electric locomotive used primarily in the United Kingdom. Built by Brush Traction in the late 1990s, these locomotives are designed for both passenger and freight services. They are known for their reliability and ability to operate on various routes, making them a versatile choice for train operators. With a maximum speed of 125 mph, the Class 67 is often used for express passenger services, including those operated by Arriva Trains Wales and Virgin Trains. The locomotives are equipped with modern technology, enhancing their performance and efficiency on the rail network.