Recently, it seems like buses are catching fire pretty often.

https://www.facebook.com/sgbdcommunity/videos/133427584654943/

A bus was caught catching fire at the junction of Portsdown Road and One-north Gateway on 24 February.

https://www.facebook.com/sgbdcommunity/videos/1085454748475958/

Days before, another bus was also seen to be burning at Botanic Gardens carpark.