TfL have tonight had to divert buses from Whinchat Road in Thamesmead due to persistent incidences of items being thrown at passing buses on routes 380 and 244.
Route 380 is now following the same diversion.https://t.co/c5AwzzmyvP
— TfL Bus Alerts (@TfLBusAlerts) March 6, 2019
The trouble started around half nine and continued sporadically for hours. Witnesses report items including tiles being thrown at passing buses forcing withdrawal and diversions.