A moving bus caught fire in Badda Gudara Ghat area of the capital on Friday evening.
The blaze was reported around 7:45pm, Fire Service duty officer Rozina Akter confirmed.
Two units from the Baridhara Fire Station were immediately dispatched and are working to extinguish the flames.
Authorities have yet to determine how the fire started, and it remains unclear whether any passengers were on board at the time.
An investigation is underway.
