Some of these ferries still run for freight-only, e.g. link below. I'm not sure if they'd take a motorbike (or car) as freight though, except on a trailer. ht

Some of these ferries still run for freight-only, e.g. link below. I'm not sure if they'd take a motorbike (or car) as freight though, except on a trailer. https://www.dfds.com/en/freight-shipping/routes-and-schedules/brevik-immingham https://www.dfds.com/en/freight-shipping/routes-and-schedule...