	The high revenue during the war had given the company a large amount of cash, but also a worn down fleet. Each year, the profits were between NOK 143,000 and 430,000. During the war, the company A/S Ugla–Lian had been bought. With available cash, Graakalbanen started upgrading the infrastructure. Turning loops were built at St. Olavs gate and at Lian. In St. Olavs gate, a proper turning loop was not feasible, and in June 1946 a large loop that went down Dronningens gate for a block was opened. On 13 September 1947, the Lian loop was built, with a radius of only . At the same time, the small garage at Lian was expanded to house two instead of one wagons.