PASSENGERS are facing delays of up to 15 minutes on trains between Reading and Didcot Parkway.
There is a broken down freight train between Goring and Streatley.
First Great Western confirmed on Twitter that all lines have been blocked and services are delayed.
It said: "Due to a broken down freight train between Reading and Didcot Parkway all lines are blocked. Services may be delayed by up to 15 mins."
- Our top stories:
9:00am Monday 24th November 2014
PLANS to widen the A34 in both directions through Oxfordshire would cost at least £800 million, a new report has revealed.
9:25am Monday 24th November 2014
A WATER main has burst in Stratton Audley Road, Stoke Lyne, near Bicester.
9:10am Monday 24th November 2014
PHILIPPA Randels had met Sir Terry Wogan twice before but that didn’t stop her being at the front of the queue for a third meeting in Abingdon.
8:40am Monday 24th November 2014
AFTER 10 hours of non-stop salsa dancing, Bea Prentiss and her team could have been forgiven for wanting to take a well-earned rest.
8:37am Monday 24th November 2014
STAFF at the John Radcliffe are striking this morning in an ongoing row over pay.
8:30am Monday 24th November 2014
GUN owners will be able to hand in their firearms without fear of prosecution for two weeks from today.
8:32am Monday 24th November 2014
Buses are being delayed by heavy congestion this morning.
8:10am Monday 24th November 2014
A MAN who fraudulently claimed more than £820 in housing benefit and had to be arrested on a warrant will have to pay back more than £2,000.
8:00am Monday 24th November 2014
HEART patients were given a tour of a new £1.8m unit at Oxford's John Radcliffe Hospital equipped with cutting-edge technology that aims to cut down waiting times.
7:30am Monday 24th November 2014
THERE was a nautical theme at the Story Museum in Oxford on Saturday as children and their parents listened to Nick Cope perform songs from his new album.
7:00am Monday 24th November 2014
THE developer behind the £20m redevelopment of the Castle Mill boatyard should not have to meet city targets for affordable housing, a report has claimed.
7:18pm Sunday 23rd November 2014
THERE are delays of up to half an hour on the M40 after an earlier vehicle fire.
6:21pm Sunday 23rd November 2014
A woman has been sexually assaulted in a pub car park in Kidlington.
2:26pm Sunday 23rd November 2014
A HORSE was killed after it collided with a car near Steeple Aston yesterday.