Before revision: Rush hour may be 5–9am (05:00–09:00) and 4 –8pm (sometimes from 4-9pm) (16 :00–20:00 (sometimes from 16 :00-21:00)).
After revision: Rush hour may be 5–9am (05:00–09:00) and 3 –8pm (sometimes from 3-9pm) (15 :00–20:00 (sometimes from 15 :00-21:00)).