The Overground’s Suffragette line has been suspended after a vehicle hit a bridge at Leyton Midland Road station in east London.
Meanwhile the Mildmay line is partially suspended due to a signal failure with disruption expected into the evening.
The problem at Kentish Town West has stopped trains running between Gospel Oak and Stratford.
National Rail estimated the disruption would continue until 7pm.
On the Tube, the Jubilee line is still suffering severe delays due to a points failure.
The issue at Wembley Park has affected the entire line since early this morning.
Meanwhile, train passengers are being warned of potential delays due to the hot weather.
Follow the latest updates below...
No service on Suffragette line as vehicle hits bridge
16:43 , Matt Watts
The Suffragette line has been entirely suspended after a vehicle hit a railway bridge in east London.
The vehicle hit the bridge at Leyton Midland Road, Transport for London said.
It is unclear how long disruption will last.
Tickets are being accepted on London Underground via any reasonable route, TfL said.
Jubilee line delays continue
15:48 , Michael Howie
A points failure is continuing to blight the Jubilee line.
TfL has been reporting “severe delays” for most of the day - with no change to the status at 3.45pm.
Mildmay line disruption
15:46 , Michael Howie
Looking towards the evening rush hour, commuters relying on the Oveground’s Mildmay line are facing a headache as the service is currently partially suspended.
A signalling system failure at Kentish Town West has stopped trains from running between Gospel Oak and Stratford.
National Rail estimated the disruption will continue until 7pm.
The rest of the line is suffering severe delays.
TfL delays continue through rush hour
09:40 , Niva Yadav
As rush hour comes to an end, the TfL network is still not back on its feet.
The Central line and Elizabeth lines are still subject to minor delays due to a faulty train and an unwell passenger respectively.
Meanwhile, the Jubilee line has been facing severe delays since around 7am this morning due to a points failure at Wembley Park.
There are also minor delays on the Metropolitan line between Harrow-on-the-Hill and Aldgate while TfL fix a track fault at Willesden Green.
Minor delays on Elizabeth line
09:03 , Niva Yadav
One of London’s busiest lines - the Elizabeth line - is facing minor delays between Paddington and Abbey Wood due to an earlier person falling ill on a train at Paddington.
There’s a good service on the rest of the line.
Minor delays on Central line
08:53 , Niva Yadav
The Central line is experiencing minor delays between Leytonstone and Epping/Hainault via Newbury Park, and between North Acton and Ealing Broadway/West Ruislip.
This is due to train cancellations.
Minor delays on Metropolitan line
08:43 , Niva Yadav
The Metropolitan line is facing minor delays between Harrow-on-the-Hill and Aldgate while TfL fix a track fault at Willesden Green.
There is a good service on the rest of the line.
Metropolitan line service resumes as normal
08:22 , Niva Yadav
Service on the Metropolitan line has resumed as normal after train cancellations earlier this morning.
However, the Jubilee line is still facing severe delays across the entire line.
Delays persist on Jubilee line
08:04 , Niva Yadav
The Jubilee line is still facing severe delays due to a points failure at Wembley Park.
Tickets are being accepted on London buses and alternative routes.
Minor delays on Metropolitan line
07:41 , Niva Yadav
The Metropolitan line is facing minor delays in both directions between Harrow-on-the-Hill and Uxbridge.
This is due to train cancellations.
Charing Cross and Waterloo East remain shut
07:32 , Niva Yadav
A quick reminder that Charing Cross and Waterloo East will remain shut as Southeastern carries out a £20million upgrade.
Trains will be diverted to London Victoria, Cannon Street, Blackfriars, and London Bridge during this time.
Hot weather warning
07:03 , Michael Howie
Train passengers are being warned of potential disruption in London as temperatures climb.
The Met Office is forecasting highs of 29C today and 33C tomorrow as a fourth heatwave of the year grips parts of the UK.
In a statement on its website, National Rail says: “The forecast weather may cause trains to be disrupted.
“Heat can cause overhead lines to expand and sag, line-side fires and also rails to buckle.”
Passengers are also being urged to carry water.
Jubilee line 'severe delays'
06:57 , Michael Howie
The Jubilee line is currently suffering severe delays due to a a points failure at Wembley
Transport for London (TfL) is reporting a good service on all other lines.
Good morning
06:53 , Michael Howie
We’re resuming our coverage of travel news in London on a sunny Tuesday morning.
We’ll bring you the latest updates on the Tube, railway and roads in and around London through morning rush hour and beyond.
Reminder: Charing Cross and Waterloo East closed
Monday 27 July 2026 14:00 , Niva Yadav
A reminder that Waterloo East and Charing Cross are both closed from July 26 until August 16 due to planned engineering works.
The £20million engineering project will mean Southeastern services will be diverted to other London stations, while others will terminate at London Bridge.
Disruption between Peterborough and Kings Cross
Monday 27 July 2026 12:34 , Niva Yadav
There is a safety inspection of the track between Peterborough and Hitchin meaning some lines are disrupted. As a result, services running between Peterborough and London Kings Cross may be delayed by up to 30 minutes or revised.
Disruption is expected until 1:15pm.
Disruption at West Norwood has ended
Monday 27 July 2026 10:48 , Niva Yadav
National Rail has confirmed that the disrupted caused by a fire next to the track at West Norwood has ended.
Trains are now expected to operate as usual.
Signalling fault at London Bridge
Monday 27 July 2026 10:21 , Niva Yadav
A signalling fault at London Bridge means more disruption this morning.
Some lines are expected to be blocked from 11am to around midday, affecting Southeastern services to and from London Bridge.
National Rail has said some services will terminate at Orpington, while others will divert to Victoria.
⚠️NEW: #LondonBridge - Disruption to Southeastern services to / from London Bridge expected from 11:00 until 12:00.https://t.co/nHei5LJQIz
— National Rail (@nationalrailenq) July 27, 2026
Hot weather to cause more disruption
Monday 27 July 2026 09:53 , Niva Yadav
As another heatwave looms for London, National Rail is advising passengers to allow more time for travel as speed restrictions may come into place.
People are also being advised to carry water as London is set to see highs of 33C this week.
🌡️#HotWeather - The Met Office are advising that temperatures to be high this week, with highs of 33°C anticipated in London during midweek, and 26°C in various areas of England and Wales throughout.
— National Rail (@nationalrailenq) July 27, 2026
📱Please check before you travel and allow more time for your journey. Speed… pic.twitter.com/p6pxbLkokc
Are trains running from West Norwood?
Monday 27 July 2026 09:15 , Niva Yadav
Due to an earlier fire next to the track, fewer trains are able to run, National Rail has said.
This means that trains may be cancelled, delayed by up to 15 minutes, or revised.
As it stands, trains from West Norwood into London Victoria and London Bridge are running to schedule.
Why are there so many railway trackside fires in London?
Monday 27 July 2026 09:00 , Niva Yadav
There has been a spate of trackside fires across London, with some bringing parts of the capital’s transport network to a standstill.
There have been fires in Walthamstow, Stratford, East Croydon, and now, West Norwood.
You can find out why here as The Standard’s Megan Howe reports.
Why so many railway trackside fires are happening in London
Waterloo and Charing Cross remain closed
Monday 27 July 2026 08:42 , Niva Yadav
Waterloo and Charing Cross stations are closed until August 16 due to planned engineering work.
Reduced service on Southern routes
Monday 27 July 2026 07:58 , Niva Yadav
As rush hour gets underway, there is a reduced service running on several routes due to the trackside fire earlier this morning.
Southern services between London Victoria to West Croydon via Crystal Palace and between London Bridge and London Victoria are both impacted.
National Rail is advising passengers to change at East Croydon for alternative services, to use the London Overground from West Croydon and Crystal Palace, or London buses.
Allow 15 additional minutes to complete journey, says Southern Rail
Monday 27 July 2026 07:50 , Niva Yadav
Southern Rail is advising that passengers allow an additional time of at least 15 minutes to complete your journey to/from West Norwood.
📢 If you are travelling to/from West Norwood, you may need to use an alternative service and should allow an additional time of at least 15 minutes to complete your journey today.
— Southern (@SouthernRailUK) July 27, 2026
📱 Please check station screens, listen to staff announcements and use journey planners to help…
Trackside fire disrupts Southern trains
Monday 27 July 2026 07:48 , Niva Yadav
A trackside fire at West Norwood in south London is affecting Southern trains between Victoria and London Bridge/West Croydon.
Disruption is expected to last until 10:30am.