page_title: Haywards Heath Tunnel
hierarchical_section_title: Haywards Heath Tunnel
caption_attribution_description: English: Up direction signals outside Haywards Heath tunnel The left hand signal (T348) controls trains travelling normally in the Up direction. The right hand signal (T350) controls trains travelling in the Up direction over the Down line. A train arriving at this signal has just passed through the Keymer Jn to Haywards Heath bi-directional section.
context_page_description: Haywards Heath tunnel is a railway tunnel on the Brighton Main Line between Haywards Heath and Wivelsfield. It is 249 yards long, one of the shortest tunnels on the line.
  Between October 2018 and February 2019, Haywards Heath tunnel was subject to a series of scheduled repairs as part of a £300m improvement programme on the Brighton Main Line; work was undertaken to reduce the ingress of water and re-lay the tracks during temporary closures.
context_section_description: Haywards Heath tunnel (also known as Folly Hill tunnel) is a railway tunnel on the Brighton Main Line between Haywards Heath and Wivelsfield. It is 249 yards (227 metres) long, one of the shortest tunnels on the line.
  Between October 2018 and February 2019, Haywards Heath tunnel was subject to a series of scheduled repairs as part of a £300m improvement programme on the Brighton Main Line; work was undertaken to reduce the ingress of water and re-lay the tracks during temporary closures.
caption: Southern portal of Haywards Heath tunnel
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