The UK has an extensive network of rail routes connecting major cities and regions. Key routes include the West Coast Main Line, linking London to Glasgow, and the East Coast Main Line, connecting London to Edinburgh. These routes facilitate both passenger and freight transport, making rail travel a vital part of the UK's infrastructure. In addition to the main lines, there are numerous branch lines serving smaller towns and rural areas. The London Underground and regional services, such as those operated by Northern Rail, enhance local connectivity. Overall, the UK rail system plays a crucial role in promoting economic growth and accessibility.