Where can I travel with the ticket 75-minute ticket to/from Arlanda with bus?

The ticket is not only valid to and from Arlanda with bus lines 801 and 880. You can also travel with UL buses, Mälartåg to/from Arlanda/Märsta, Gävle and Sala as well as SL commuter trains between Arlanda and Uppsala. Travel to/from Arlanda.