[graph1_on_QIF123_2
     [QIF123_2,
          from_place: Singapore,
          to_place: Mumbai/Bombay,
          departure_time: 19:50,
          arrival_time: 22:30,
          day_of_the_week: {the Monday,the Tuesday,the Wednesday,the Friday,the Saturday,the Sunday}]
](28/02/2001);