Big Plan. Big Changes. is driven by the Rail Delivery Group, the organisation that brings together the owners of Britain's passenger train operating companies, freight operators, HS2 and Network Rail.

Find out more about the organisations that make up the industry:

• Train companies - the companies that operate passenger rail services
• Owning groups - the companies that fully or jointly own the train companies
• Freight companies - the compnies that transport goods by rail
• Track and infrastructure - the companies that manage rail tracks, infrastructure and signalling systems
• Supply chain - the companies that support the rail industry