A motorbike caught fire at the junction of Simei Rise and Simei Street 1.on Thursday morning according to STOMP.
STOMPer Kamal said he saw a man park his motorbike "in a hurry by the roadside, before running off with his girlfriend."
The vehicle then burst into flames two minutes later.
The Singapore Civil Defence Force arrived in about five minutes to put out the fire.
Authorities say investigations are underway.