TransPennine is a rail service in the United Kingdom that connects cities across the Pennines, a mountain range in northern England. It operates routes between major cities such as Manchester, Leeds, Sheffield, and Newcastle, providing essential transport links for commuters and travelers. The service is known for its modern trains and aims to improve connectivity in the region. TransPennine is part of the wider UK rail network and plays a crucial role in supporting economic growth and tourism by facilitating easy access to various destinations across northern England.