Complex sentence: With increasing popularity of the motor car, the line was closed back to Beenleigh in 1964, however the Gold Coast line was progressively built on a new alignment south Beenleigh from 1996.
Split into simpler sentences: With increasing popularity of the motor car, the line was closed back to Beenleigh in 1964. The Gold Coast line was progressively built on a new alignment south of Beenleigh from 1996.