The given charts provide data on the expense of airline tickets on 1 airline between Sydney and Melbourne, Australia, over a two-week in 2013.
Overall, there was a negligible difference of the price between two surveyed cities during the given period. In addition, the flight ticket likely to costed more expensive at Friday, Saturday and Sunday.
As can be seen clearly from the chart, at the first week, the expense of flight ticket from Sydney to Melbourne started at the highest figure at 80$ on Monday, after whic from Tuesday to Thursday it fluctuated at around 40$. Later, this figure went up moderately to approximately 75$, before decreasing gradually on Saturday and Sunday, at around 604 and 50$ in that order. In the second week, the figure for flight price on Monday had the same figure for that on previous day. It is also noticeable that the airline expense from Tuesday to Sunday was similar compared to that in previous week.
In terms of ticket price from Melbourne to Sydney, in the first recorded week, the figure stood at 60$ on Monday, but later dropping modestly to under 40$ on Tuesday and stabilising until Thursday thereafter. After that, there was a considerable recovery on Friday, it reached a peak of 80$. Then it decreased steadily to 60$ and 50$ on Saturday and Sunday respectively. On the next week, the price of flight ticket declined to 40$ on Monday, followed by a decrease to around 35$ on next 3 days. In the last three days, the price for flight ranged from 60$ on Friday to 50$ on two weekend days.