Bus in Australia bursts into flames

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A bus, carrying fifty tourists, caught fire and exploded on Monday, near Wilton, southwest of Sydney, no-one was injured.
The driver alerted the passengers after noticing flames at the rear of the vehicle.
The group moved away from the coach, a short time later they watched the bus explode into flames.
One tourist described what happened, "we were on this bus and all of a sudden the flame just burst form the back side and people start to panic and we came out of the bus and after like 20 minutes the bus is gone."
The bus was travelling on the Hume Highway near the town of Wilton, 60 kilometres southwest of Sydney.
Another bus was sent to pick up the tourists and they continued their journey.