The London Overground suffered serious disruption on Monday morning due to a “customer incident” and pre-planned engineering works.
Meanwhile, services have been suspended between Sydenham and Crystal Palace, and between Surrey Quays and Clapham Junction.
A £400million investment has brought passenger services to a halt so a signalling system and new tracks can be upgraded.
Meanwhile a crash in north London has caused long tailbacks along the North Circular during rush hour.
The A112 Chingford Road was forced to close at around 4.40am on Monday morning following the collision.
The busy road has been shut from where the road meets the North Circular (Crooked Billet Interchange) to where it meets Forest Road.
There was around six miles of traffic along the North Circular at 9am following the crash, with queues reaching North Middlesex Hospital.
Follow the latest updates below.
Trains disrupted at Waterloo until the end of the day
14:34 , Jacob PhillipsA fault with the signalling system between Vauxhall and London Waterloo means trains will be hit by delays until the end of the day.
South Western Railway explained a track circuit failure between Vauxhall and London Waterloo has reoccurred, forcing some trains to run at a reduced speed.
National Rail has warned that trains may be delayed by up to 15 minutes or revised.
TfL and unions meet ahead of Tube strikes
12:02 , Jacob PhillipsTalks aiming to avert more than a week of strike chaos on the London Underground were due to be held on Friday.
It came as Transport for London warned passengers of the extent of the disruption that is likely to be caused if members of Aslef and the RMT walk out as threatened in their battle for a better pay deal.
TfL said that, if the strikes go ahead, the impact on the Tube would start to be felt from Sunday November 3 and would continue until Wednesday November 13.
You can read more about what union chiefs have said here.
When are the next round of Tube strikes?
11:22 , Jacob PhillipsTube passengers are facing week-long travel misery in November after two unions announced a string of strikes on the London Underground.
Aslef, the Tube drivers’ union, has ordered 24-hour walkouts on Thursday, November 7 and Tuesday, November 12.
In addition, the RMT has called on different groups of staff to take action on different days, from November 1 to November 8, in protest at what it called a “wholly inadequate” pay offer.
You can read more about the planned strike action here.
Waterloo trains hit by delays
10:17 , Jacob PhillipsSouth Western Railway services travelling to and from London Waterloo have been hit by delays due to a fault with the signalling system.
The issue between Vauxhall and Waterloo has created 15 minute delays and disruption is expected until midday.
Transport for London has said there is also no service on the Waterloo and City Line while it fixes a signal failure at Waterloo.
London Overground services unable to run after 'customer incident'
10:01 , Jacob PhillipsThere is currently no service between Richmond and South Acton and between Clapham Junction and Shepherd's Bush on the London Overground due to a customer incident.
Lorries and car involved in crash in east London
09:41 , Jacob PhillipsTraffic has built up on a busy route in Barking following a crash involving multiple lorries and a car.
There is queueing traffic on the A13 heading out of London and two lanes have been closed on the route.
Congestion has built up to the North Circular (Beckton Roundabout) after the road was blocked at around 9am.
Severe delays on the Jubilee Line
09:31 , Jacob PhillipsThere are currently severe delays on the Jubilee Line due to a shortage of trains, Transport for London has warned.
Tickets are being accepted on London Buses, London Overground, DLR, Elizabeth line, C2C, Southeastern and Thameslink.
Walthamstow crash causes long tailbacks along the North Circular
09:24 , Jacob PhillipsA crash in the early hours of Monday morning has sparked long delays along the North Circular.
The collision on Chingford Road has created around six miles of traffic during rush hour stretching to North Middlesex Hospital.
A large section of Chingford Road remains shut.
