[BA#graph1_on_BA056
     [BA#BA056,
          pm#from_place: #Johannesburg,
          pm#to_place: #London,
          pm#departure_time: 20:15,
          pm#arrival_time: 06:25,
          #day_of_the_week: {any #day_of_the_week}]
](28/02/2001);