Complex sentence: The county is on the route of the Datong-Puzhou Railway, the primary axial railway of Shanxi Province, which links it to Datong (approximately 7.5 hours) and the provincial capital Taiyuan (approximately 1.5 hours away).
Split into simpler sentences: The county is on the route of the Datong-Puzhou Railway, the primary axial railways of Shanxi Province. The railway links the county to the transport hub of Datong (approximately 7.5 hours), the provincial capital Taiyuan (approximately 1.5 hours away).