The Main North Line is a railway line in New Zealand that connects the cities of Auckland and Wellington. It runs through the North Island, covering a distance of approximately 681 kilometers. The line is an essential part of the country's transport infrastructure, facilitating both passenger and freight services. Originally opened in the late 19th century, the Main North Line has undergone several upgrades and improvements over the years. It passes through various regions, including Waikato and Hawke's Bay, and features scenic landscapes, making it a popular route for tourists and commuters alike.