The Groningen–Delfzijl railway is a railway line in the Netherlands that connects the city of Groningen to the port town of Delfzijl. Opened in 1884, it serves both passenger and freight services, facilitating transportation in the northern region of the country. The line is approximately 25 kilometers long and is operated by Arriva, a regional train company. The railway plays a significant role in the local economy by linking communities and providing access to the North Sea. It also supports tourism by offering scenic views of the Dutch countryside. The line has undergone various upgrades to improve efficiency and safety over the years.