The Flåm Line runs from Myrdal on the Bergen Line to Flåm. Myrdal Station is located in a mountain pass at above mean sea level (AMSL), while Flåm is located at AMSL. The line's maximum gradient is 5.5 percent, and of the line's have at least 2.8 percent gradient. The line has standard gauge and a minimum curve radius of , and is the steepest standard-gauge railway in Europe. Maximum permitted speed upwards is , while it is downhill. The line has eight stops, twenty tunnels and one bridge. The line is electrified at using overhead wire, and is equipped with Global System for Mobile Communications – Railway (GSM-R), but lacks centralized traffic control (CTC). The infrastructure is owned and operated by the Norwegian National Rail Administration.