People in Lincoln are acting "recklessly and dangerously" according to Network Rail - by walking across level crossings in the city centre while the barriers are closing. They've released these pictures showing the number of people crossing when it's not safe.
In one instance - a man is seen lifting the barriers, to run across the tracks. Network Rail is now considering plans to build two bridges over crossings at High Street and Brayford Wharf.
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Most escaping a frost overnight with cloudier skies and patchy rain. Turning colder on Monday stronger northerly winds, rain and hill snow.
By the end of Monday a cold northerly wind, widespread frost and risk of wintry showers
Flying Scotsman travelled alongside three modern trains to celebrate the "past, present and future" of Britain's railway this morning.