Heavy fog has been causing widespread travel disruption across the Connect FM area and elsewhere in the UK.
Air passengers are also facing a second day of disruption – and are being advised to check with their airline for updates.
The Met Office has issued a yellow weather warning for most of England and says the mist will linger for most of the day.
Visibility in places could be less than 100 metres.
Drivers are advised to slow down, use dipped headlights and keep their distance.