| Keihan Bus Otsu Regular Tour Office was located near Otsu Station until February 1966, but was later abolished and merged with Otsu Office (the second office), Otsu Office was charged with the route of Otsu Regular Tour Office after the relocation. |
なお1966年2月までは京阪バス大津定期遊覧営業所が大津駅付近に位置していたが、大津営業所（2代）に統合され廃止され、移転後は大津定期遊覧営業所管轄便は大津営業所が担当するようになった。 |