Original: Based in Derby, it provides train services in the East Midlands and surrounding areas, chiefly in the counties of South Yorkshire, Nottinghamshire, Leicestershire, Derbyshire and Northamptonshire.
Simplified: Based in Derby, it provides train services in the East Midlands and surrounding areas, chiefly in the counties of South Yorkshire, Nottinghamshire, Leicestershire, Derbyshire, Northamptonshire and Lincolnshire.