The given bar charts provide information about the price of tickets on one airline between Sydney and Melbourne in Australia, over the period of two weeks in 2013. In general, it is readily apparent that the price of airline ticket was higher from Friday to Monday. Compare to week 1, week 2 prices decreased considerably or identical for nearly all flights.
In week 1, flights from Sydney to Melbourne started at 80$ on Monday, before having substantial decrease with under 40$ over the next 3 days. However, flights from Sydney to Melbourne on Friday, Saturday and Sunday witness a significant growth of $75, $70 and $50. During the second week, the price of airline ticket from Sydney to Melbourne on Monday declined dramatically to 50$, and then went up considerably, generating around 75$.
In terms of flights from Melbourne to Sydney, the trend was comparable with flights on Monday of week 1 increased to 60$ and the most expensive flight on Friday at 80$. Besides that, flights on Saturday and Sunday was also expensive prices at 60$ and 50$. In week 2, price on Monday had a substantial drop at 40$, moreover, Friday and Saturday fell sharply to 50$. All other tickets stabilized the same in week 2.