The Association of Train Operating Companies, also known as the Rail Delivery Group (RDG), is a leading organization that provides leadership to Britain's rail industry. Established in 2011, it brings together the owners of Britain's passenger train operators to ensure efficient and reliable rail services. RDG offers a wide range of products and services to support the rail industry.

For train operating companies, they provide comprehensive career opportunities through apprenticeships, the Train Drivers Academy, and the Railway Engineering Graduate Scheme. They also offer employment support, promoting equality and diversity within the industry and providing information on pay gap data. RDG is committed to delivering a rewarding experience for passengers.

They focus on customer satisfaction by continuously improving safety measures, providing smarter information and journey options, and implementing customer-focused reforms. Through their various campaigns like More than a journey and We Mean Green, they strive to enhance the overall rail travel experience. With their dedicated team and transparent governance, RDG serves as a reliable partner for the UK rail industry, ensuring efficient and sustainable rail services for both passengers and freight