The NRL season opens in the first week of March, and the AFL season follows in the second half of the month. 19 March 2028 falls inside the opening rounds of both national football codes, at the same point on the calendar where Melbourne's Moomba festival runs across the Victorian Labour Day long weekend each year.
Retail, hospitality, healthcare and emergency services rosters regularly schedule staff to work on Sundays as part of standard shift patterns that do not follow the Monday-to-Friday week. 19 March 2028 falls on Sunday, a working day for these shift-based industries even though it sits outside the standard working-day count above.
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 March 2028 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.