On receiving information about IED, the police found it during checking at Jalukbari area from a bus coming from Tezpur in Sonitpur district towards Guwahati, City Senior Superintendent of Police A P Tiwari told PTI.
The highly explosive IED weighing about one kg was wrapped with carbon paper and kept in a bag in the bus, Tiwari said.
Bomb experts defused it in a nearby open field.
One person suspected to have boarded the bus with the IED at Dhekiajuli in Sonitpur district was apprehended, the SSP said.