Blue Mountains Line Trackwork This Weekend

Just looked up the timetable and found that there is trackwork on the Blue Mountains Line this weekend -

Saturday 29 May 2.00am to Monday 31 May 2.00am

* Buses replace trains between Lithgow and Blacktown. Buses do not operate to the train timetable.
* Western Line trains operate between Blacktown and the City.
* Please allow up to 60 minutes additional journey time.