Comprehension Passage
Directions: Study the following bar graph that shows the number of passengers travelling in train in three different routes ( in thousands).
In which year the difference between the number of people travelling in North Western line and North Eastern Line was the Lowest?
1
2015 - 16
2
2016 - 17
3
2017 - 18
4
2018 - 19
5
2019 - 20