Complex sentence: When the Ballarat line was built through the area, a new station was built at the junction of the two lines: this station opened on 7 September 1885 but was then called "Braybrook Junction", not being renamed "Sunshine" until 15 July 1907.
Split into simpler sentences: When the Ballarat line was built through the area, Sunshine station was built at the junction of the two lines. The station opened on 7 September 1885 but was then called "Braybrook Junction", not being renamed "Sunshine" until 15 July 1907.