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.

[5] Local programming is produced and broadcast from Global's Cardiff Bay studios from 4-7pm,[6] presented by Josh Andrews and Kally Davies.

[7] [8][9] Global's Newsroom broadcasts hourly regional news updates from 5am-7pm on weekdays and 8am-12 midday at weekends.