T1linje

T1linje is a high-speed railway line in Norway, connecting Oslo with the southern part of the country. Officially known as the **Gjøvikbanen** (Gjøvik Line) and later integrated into the broader **Bergensbanen** (Bergen Line) network, it plays a crucial role in Norway’s rail infrastructure. The line was originally constructed in the late 19th century to improve transportation between Oslo and the inland region of Hedmark.

The T1linje designation refers to its classification as a primary express route within Norway’s rail network, serving as a key corridor for both passenger and freight traffic. It runs from Oslo Central Station to Gjøvik, covering approximately 100 kilometers. The line is electrified and features double-track sections, allowing for efficient bidirectional travel. It is operated by the Norwegian State Railways (NSB) and is part of the broader national rail network managed by the Norwegian Railway Directorate.

The T1linje is notable for its scenic route through the Norwegian countryside, passing through landscapes that include forests, lakes, and rolling hills. It connects major urban centers such as Oslo, Lillestrøm, and Hamar, making it a vital link for regional and long-distance travel. The line also serves as a critical connection for passengers traveling to and from the Bergen Line, which extends further west toward Bergen.

In recent years, upgrades and modernization efforts have been undertaken to enhance capacity, safety, and efficiency on the T1linje. These improvements include signaling upgrades, track maintenance, and the introduction of modern rolling stock to accommodate growing passenger demand. The line remains an essential component of Norway’s transportation network, supporting both daily commuters and tourists exploring the country’s diverse regions.