The Lingelijn is a railway line in the Netherlands that connects the cities of Groningen and Delfzijl. It is primarily used for passenger transport and plays a vital role in connecting smaller towns and communities along its route. The line is operated by Arriva, a regional train service provider. Originally opened in the late 19th century, the Lingelijn has undergone various upgrades to improve service and efficiency. It features several stops, allowing easy access for residents and visitors. The line is an essential part of the local transportation network, facilitating travel and commerce in the region.