| Cuckfield, Haywards Heath | 2nd October 1841 | 4 | Derailment | Click here for more information
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| Nutbourne | 31st May 1847, after 5.40 p.m. | 1 | Derailment | Click here for more information
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| Falmer | 6th June 1851, After 12.05 p.m. | 5 | Derailment | Click here for more information
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| Ford | 27th November 1851, 10.10 p.m. | 1 | Collision on single line following signal passed at danger | Click here for more information
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| Brighton | 27th November 1858 | 1 | | Click here for more information
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| Chichester | 11th May 1859 | 1 | | Click here for more information
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| Falmer Incline | 3rd October 1859 | 1 | | Click here for more information
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| Beddingham Level Crossing | 29th November 1859 | 2 | | Click here for more information
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| Clayton Tunnel | 25th August 1861, a.m. | 23 | Collision | Click here for more information
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| Itchingfield Junction | 11th August 1866 | 1 | | Click here for more information
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| Three Bridges | 13th December 1868 | 2 | | Click here for more information
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| New Fishbourne | 24th May 1871, p.m. | 1 | Struck by train | Click here for more information
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| Eastbourne | 22nd August 1873 | 1 | | Click here for more information
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| Keymer Junction | 23rd December 1899, p.m. | 6 | Collision | Click here for more information
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| Worth | 1904 | 2 | | Click here for more information
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| Southwick | 21st August 1907, 10.30 p.m. | 1 | Struck by train | Click here for more information
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| Haywards Heath | 5th September 1921 | 1 | | Click here for more information
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| Selsey - Chichester | 3rd September 1923 | 1 | | Click here for more information
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| Rye | 13th November 1927 | 1 | | Click here for more information
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| New Fishbourne | 24th March 1938, p.m. | 1 | Struck by train | Click here for more information
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| Horsted Keynes (near) | 31st July 1943 | 2 | Struck by train | Click here for more information
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| Haywards Heath | 2nd September 1945 | 2 | | Click here for more information
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| Ford | 5th August 1951, 11.58 a.m. | 9 | Collision after passing signal at danger | Click here for more information
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| Eastbourne | 25th August 1958, 7.33 a.m. | 5 | Collision | Click here for more information
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| Itchingfield | 5th March 1964 | 2 | | Click here for more information
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| Roundstone Level Crossing | 22nd September 1965 | 3 | | Click here for more information
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| Yapton Crossing | 25th May 1967 | 1 | | Click here for more information
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| Fishbourne, Blackboy Lane Crossing | 12th March 1968 | 1 | Struck by train | Click here for more information
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| Normans Bay Halt | 4th September 1968 | 1 | | Click here for more information
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