ION Phase 2 - Cambridge's Light Rail Transit

[Bytor]

This made from the data that GRT finally handed over a few months ago, containing per-route monthly numbers for riders & boardings for January, 2016 to December, 2020.

Based on discussion with Blair Allen who indicated that GRT boardingss on Saturdays are usually two-thirds of a weekday and Sundays are half, the weekday boardings is calculated from the monthly number as

Code:

weekday_boardings = monthly_boardings / (weekdays + saturdays*0.67 + sundays*0.5)