[qantas#graph1_on_RT506
     [qantas#RT506,
          pm#from_place: #Adelaide,
          pm#to_place: Oz#Port_Lincoln,
          pm#departure_time: 18:20,
          pm#arrival_time: 19:20,
          #day_of_the_week: {any pm#workday,the #Sunday}]
](15/11/2000);