Cambridgeshire fire and rescue were called to St Neots this morning after a bus caught fire.
Firefighters were called to the incident at 7.32am, one crew from St Neots and one crew from Huntingdon were called to a bus fire on High Street, St Neots.
Wearing breathing apparatus, firefighters used one hose reel to extinguish the fire, before ventilating the bus.
All passengers were safely evacuated from the bus.
Both crews returned to their station by 8.35am.
The cause of the fire was accidental.