Complex sentence: This was followed in 1891 by an extension from Green Lane to bay platforms at the Birkenhead Railway's Rock Ferry station, and in 1892 the tunnel was extended from James Street to a new underground station at Liverpool Central.
Split into simpler sentences: This was followed in 1891 by an extension from Green Lane to bay platforms at Birkenhead Railway's Rock Ferry station. In 1892 the tunnel was extended from James Street to a new underground station at Liverpool Central.