The Trans-Pennine refers to a transport corridor that connects the eastern and western regions of northern England, primarily across the Pennines mountain range. This route is significant for both road and rail travel, facilitating movement between major cities such as Manchester and Sheffield. The Trans-Pennine Express is a key train service operating along this corridor, providing vital connections for commuters and travelers. The service enhances economic ties and accessibility, making it easier for people to travel for work, education, and leisure across the North of England.