Valid when you purchase 2 adult fares. For travel 27/9/08 to 12/10/08 and 20/12/08 to 26/1/09. (This attachment is the front page of a CountryLink brochure I just received.)

Details of this offer is also on the Countrylink website (http://www.countrylink.info/promotions#dollar):

Kids can go a long way for a dollar. Throughout the October school holidays, CountryLink is offering a great value fare to help make your holiday, short break or visit to friends or relatives that little bit more affordable. Up to four children from the one household can travel to any of over 360 destinations on the CountryLink network for just a dollar each.

An offer this good only comes around once every four years. Travel anywhere on the CountryLink network on 29th February and pay just $29 one way.