From the
FGW▸ website :
Line problem between Swansea and Cardiff Central.
Train services between Swansea and Cardiff Central are being disrupted due to a broken down train.Short notice alterations, cancellations and delays of up to 60 minutes can be expected.
11:29 Swansea to London Paddington due 14:32
This train will be started from Port Talbot Parkway.It will no longer call at: Swansea and Neath.This is due to a broken down train.
This follows signalling problems last night (link below.)
http://www.iworkforfgw.com/viewtopic.php?f=4&t=67&start=0&st=0&sk=t&sd=a