Complex sentence: Japanese Government Railways (JGR) opened the station on 1 December 1924, under the name of as the terminus of the then Sanyo Line which had been extended westwards from.
Split into simpler sentences: Japanese Government Railways (JGR) opened the station on 1 December 1924 under the name of. At that time it served as the terminus of the then Sanyo Line which had been extended westwards from.