Arriva Trains Wales has tweeted this photograph of railway cable which was stolen and set alight, causing disruption to rail services through Radyr, Cardiff this morning.
The service has been suspended on Arriva Trains Wales between Radyr and Cardiff Central because of a signalling problem between Radyr and Cathays.
Arriva Trains Wales services between Porth and Pontypridd have been suspended because of flooding.
There is no estimate for when a normal service will resume.
The Arriva Trains Wales service between Fishguard Harbour and Clarbeston Road has been suspended because of flooding.
There is currently no estimate for when a normal service will resume.
Arriva Trains Wales and First Great Western's service between Camarthen and Llanelli has been suspended due to flooding at Ferryside.
There's a replacement bus service running on Arriva Trains Wales between Swansea and Pantyffynnon because of flooding.
Owing to flooding between Machynlleth and Aberystwyth all lines are currently blocked. For all service info visit http://t.co/O1CNZNTMbW
Arriva Trains Wales has suspended its service between Trehafod and Pontypridd due to flooding.
#Cwmbach buses are now replacing trains between Aberdare and Fernhill in both directions because of flooding.
Flooding across parts of Wales is causing disruption to some Arriva Trains Wales services.
Buses are replacing trains at some of the stations.