Trams would be lovely, but buses would be a start! Apparently, there was once to be a new high-frequency service with six buses an hour between Bedminster and the Centre, but the residents launched a successful petition to stop the plans on the grounds that the buses would 'cause more traffic'. Twenty years on, it appears as if there are once more efforts afoot to improve the transport situation:
https://www.bbc.co.uk/news/articles/cn082k4v8zxo