Kaimai Tunnel Kaimai Tunnel The Kaimai Tunnel is a railway tunnel through the Kaimai Range in the North Island of New Zealand. Since it was opened in 1978, it has held the title of longest tunnel, at 8.879 kilometres, in New Zealand, assuming this distinction from the previous title holder, the Rimutaka Tunnel. It is part of the Kaimai Deviation, which was constructed to bypass the old route of the East Coast Main Trunk Railway through the Karangahake Gorge (part of which has been preserved as the Goldfields Railway). The Kaimai Deviation is a 24 km line between Waharoa and Apata, including
Dularcha Railway Tunnel from the ridge. They do not appear to restrict the use of or deny access to Rose's Road. Dularcha Railway Tunnel was listed on the Queensland Heritage Register on 24 September 1999 having satisfied the following criteria. The place is important in demonstrating the evolution or pattern of Queensland's history. The Dularcha Railway Tunnel is significant as part of the original formation of the track between Brisbane and Maryborough. The Tunnel provides evidence of the importance of the railway as a means of transportation, and its expansion north, in the late 1880s. Dularcha Railway Tunnel is significant for its association