Across the United Kingdom, thousands of people, most of whom are older, isolated and/or have a disability, rely on community transport to make essential trips. These not-for-profit and primarily volunteer-run schemes help those with few other options get to health appointments, to go grocery shopping, or to meet with friends - all the while building community. A new policy briefing from the Transport Studies Unit explores this under-studied transport sector, focusing on what services it offers, why it exists, and the challenges it faces.