National Rail says services are beginning to get back to normal but some delays could remain.
The Hawk and Owl Trust say four eggs were laid at the cathedral between 1 March and 5 April.
"It's our prayer that people of all faiths and none can work together for the good of all," he says.
Greater Anglia services between Norwich, Cambridge and Stansted are affected - and some East Midlands routes.
Ourea Events stops operations with runners out of pocket weeks before the axed Northern Traverse.
Felix Gatdula says he has lost "two people who were my whole world", as police renew footage appeal.
The incident is not being treated as suspicious and there was no-one else in the car, police say.
National Rail says disruption to lines between Cambridge North and Ely will continue until this afternoon.
The rubbish outside the house in Ely, Cardiff, includes a bed frame and mattress.