638 - Coney Hall - Hayes - Bromley - Plaistow Green - Grove Park - Chislehurst - Eltham College - Kemnal Technology College
A bus service operated by Stagecoach London (ELBG)
Coney Hall - Hayes - Bromley - Plaistow Green - Grove Park - Chislehurst - Eltham College - Kemnal Technology College
Kemnal Technology College - Eltham College - Chislehurst - Grove Park - Plaistow Green - Bromley - Hayes - Coney Hall
Timetable data from the Traveline National Dataset