Initially, there were separate drive time shows for Glamorgan and Gwent, but these were dropped for a single service by the early 1990s.

Global's Heart South Wales station shares facilities at the Capital studios in Cardiff Bay.

[2] On 26 February 2019, Global confirmed the station's local breakfast and weekend shows would be replaced with networked programming from April 2019.

[3] In January 2025, it was reported that Capital Cymru would cease all of its Welsh language programming following the broadcast regulator Ofcom's decision to relax local content obligations for commercial radio, apart from news.

[7] Local programming is produced and broadcast from Global's Cardiff Bay studios from 4-7pm,[8] presented by Josh Andrews and Kally Davies.