ANZAC Day falls on the fixed date of 25 April, marked nationwide with dawn services regardless of which day of the week it lands on. 19 April 2029 falls inside the same 30-day month, alongside Easter, which moves from year to year but falls within or close to April in most years across the Australian calendar.
Thursday sits one working day ahead of the weekend, making it the point in the week where plans for Friday, Saturday and Sunday commonly get finalised. 19 April 2029 falls on this day of the week, the second-to-last working day before the standard Monday-to-Friday week comes to a close and the weekend takes over.
A public holiday that falls on a Monday or a Friday produces a three-day weekend without using any annual leave, which is why long-weekend planning around 19 April 2029 depends on which day of the week the nearest public holiday falls on. A midweek holiday delivers no such automatic extension, though many workers bridge it with a single day of leave.