Due to the change of the train timetable on October 21, 2006, some trains departing from and arriving at Nagahama Station were extended to run to Omi-Shiotsu Station and Tsuruga Station.
2006年10月21日のダイヤ改正からそれまでの長浜発着の一部の電車が近江塩津・敦賀まで延長された。