Late finishing engineering works have caused problems at London Bridge station this morning.
Rail passengers were facing delays of up to 30 minutes at times.
The ongoing upgrade work has led to major disruption in recent months.
London Live's Luke Blackall was live from London Bridge.
Meanwhile, Tube bosses have apologised for problems this morning around Edgware Road, services on the District, Circle and Hammersmith and City lines were suspended for a time because of a points failure.