Llangollen Canal part of the London Midland and Scottish Railway soon afterwards. After the takeover by the London Midland and Scottish Railway, regular maintenance was often not carried out, and gradually the canals silted up, so that boats could not operate with full loads. Traffic declined, and was significantly affected by a breach that occurred at the Perry Aqueduct, about to the south of Frankton locks, which effectively closed the Montgomeryshire Canal to all traffic. Traffic beyond Frankton to Llangollen had ceased in 1937, and the Frankton to Hurleston section was not used after 1939. The London Midland and Scottish Railway obtained
Llangollen railway station associated but separate Llangollen and Corwen Railway company, and involved constructing a long tunnel under the local Berwyn Mountains. It, together with the new centrally positioned and larger station in Llangollen, opened for service on 1 May 1865. The already accommodated double-tracking of the line from Ruabon was completed in September 1900 to Llangollen Goods Junction, located west of the current station. Between then and World War I, Acrefair, and Llangollen stations were all in part remodelled to cope with additional traffic. There were signal boxes at Llangollen and Llangollen Goods Jnc., with the latter controlling access to the goods