The Shrewsbury–Chester line (Welsh: Llinell Amwythig i Gaer) is a railway line between Chester and Shrewsbury in England, with the line passing through Wrexham County Borough in Wales. Passenger train services are operated by Transport for Wales Rail between the northern terminal of Chester and Shrewsbury in the south as part of the Wales & Borders franchise. Some additional services, starting part way along the line to London Euston via Chester are operated by Avanti West Coast. The line was built in 1846 by the Shrewsbury and Chester Railway, with the engineer for the line being Henry Robertson, a partner in locomotive builders Beyer Peacock, while the contractor was Thomas Brassey in partnership with William Mackenzie and Robert Stephenson. The line is part of Transport for Wales' North