A Prospective Study of the Impact of COVID-19-related Restrictions on Activities and Mobility Upon Physical Activity, Travel Behaviour and Attitudes

•Physical activity, bus use and car use declined during/soon after restrictions.•Physical activity and car use recovered within six months, bus use did not.•Retrospective surveys overstated declines in bus use and active transport, self-reports understated declines in physical activity.•Strategies are needed to maintain physical activity during restrictions.•Efficient public transport may help replenish ridership after pandemic.