National Rail Enquiries says anyone travelling today should use their journey planner to check if journey is affected.
The most effective way to check the status of your individual journey is to use the real time journey planner at http://t.co/KKNw6OON
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The four-time Olympic champion said on Twitter: "I am not afraid to tell my story anymore."
Social deprivation and suffering from prolonged health problems were the main factors inflating emergency department attendance.
The hills are likely to see the most snow, with blizzard conditions at times too.