[qantas#graph1_on_RT509
     [qantas#RT509,
          pm#from_place: Oz#Port_Lincoln,
          pm#to_place: #Adelaide,
          pm#departure_time: 19:30,
          pm#arrival_time: 20:25,
          #day_of_the_week: {the #Friday,the #Sunday}]
](15/11/2000);