Flooding disrupts rail in Cardiff, Vale and Bridgend 22 December 2012 Last updated at 10:29 Flooding has disrupted rail travel across parts of south Wales, with a fire service saying it is dealing with calls in three counties. Arriva Trains Wales is warning rail travellers that "significant flooding" affecting services across its network. South Wales Fire and Rescue Services said its crews were "really busy" in the Vale of Glamorgan, Bridgend and Cardiff area. The Met Office is warning of further bands of heavy rain over south Wales.