Across England, average response times for the most life-threatening calls, such as cardiac arrests, were eight minutes and 30 seconds — compared to the NHS target of seven minutes.

Source: https://www.dailymail.co.uk/health/article-11826315/NHS-whistleblower-sacrifices-career-secretly-capture-brutal-reality-dire-999-service.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Meanwhile, the average ambulance response time for the most urgent incidents in the South West was over 13 minutes in December - the worst in England, and well in excess of the NHS target of 7 minutes.

Source: https://www.falmouthpacket.co.uk/news/23254262.ruth-gripper-liberal-democrats-cornwall-nhs-waiting-times/?ref=rss