1. Either the stations are mislabled or that is data from the 1 train not the 4 train in that first visualization. 2. The waiting time by line is flawed becaus

1. Either the stations are mislabled or that is data from the 1 train not the 4 train in that first visualization. 2. The waiting time by line is flawed because the other lines are redundant to each other (corresponding colors) but the L is a single line so waiting times should be shorter.