The tragedy that unfolded today at Moorooka has left the community devastated and shocked as police continue their investigations.

Manmeet Alisher, also known as Manmeet Sharma, was driving a Brisbane City Council bus along Beaudesert Road when he pulled over to let passengers on at the Moorooka stop.

The 29-year-old burnt to death while sitting behind the wheel after a random attack that has shook the community to its core.

A 48-year-old is in police custody.