RAIL services are likely to be disrupted until the end of the day after an 'incident' near Windsor.

A circuit failure between Windsor & Eton Riverside and Staines is causing disruption to rail services throughout the afternoon.

South Western Railway said the disruption is likely to last until the end of the day.

Trains to and from London Waterloo are being cancelled or delayed so commuters are advised to plan ahead before travelling.

FOLLOW OUR LIVE BLOG HERE.

Rail services were already "extremely limited" in Berkshire today due to nationwide strikes.

Strikes will affect all services in Berkshire today, causing delays and cancellations. Many rail companies will only run between 7am and 7pm.

READ MORE: Train strikes: Berkshire hit by more rail strikes this weekend

Updates as we have them.