821 - Watford - Maple Cross
A service operated by Arriva Herts and Essex
Monday to Friday, school days (not bank holidays)
Watford to Maple Cross
Maple Cross to Watford
Timetable data from https://opendata.ticketer.com/uk/AMTM/routes_and_timetables/current.zip, 29 July 2022
Contactless payment accepted