The Class 68 is a type of diesel-electric locomotive used primarily in the United Kingdom. Built by Bombardier in the early 2010s, these locomotives are designed for both passenger and freight services. They are known for their modern technology, fuel efficiency, and ability to operate at high speeds. With a maximum speed of 160 km/h (99 mph), the Class 68 is equipped with a powerful engine and advanced control systems. They are often used by various train operating companies, including Chiltern Railways and Direct Rail Services, enhancing the efficiency of rail transport across the country.