Tags: Public Transit System.
Islwyn Borough Transport (IBT) was the provider of bus services around Blackwood and surrounding towns in the former borough of Islwyn United Kingdom. It was formed in April 1974 when the Borough of Islwyn was created and took over the operations of the West Monmouthshire Omnibus Board which had operated since 1926. In April 1996 control passed to Caerphilly County Borough Council. In January 2010 the business and assets were transferred to Stagecoach in South Wales.