A Peter Pan bus caught fire on I-91 in Wethersfield late Saturday night.
According to state police, the commuter bus went up in flames in the area of exits 25 and 26 on the I-91 North.
All passengers were escorted off the bus uninjured, state police said. Connecticut Transit buses responded to the scene to escort the passengers off the highway.
The highway was closed for several hours as police investigated the scene. The cause of the fire was not immediately know.