| A.P.S.T.S. Bus Route | Bus Type | Departure | Arrival | Boarding From |
| Tinsukia To Diyun | Regular | 1230 Hrs | 1730 Hrs | Tinsukia Bus Depot |  |
There is only one bus in a day between Tinsukia and Diyun. The only bus to depart is at 1230 Hrs by A.P.S.T.S.. This bus is Regular and the boarding point is Tinsukia Bus Depot. The journey takes 5 Hrs covering a distance of 110 Kms and the bus will reach Diyun at 1730 Hrs