The study was carried out by public transport expert Prof Dr Abdul Rahim Mat Noor, who found that motorists wanted proper parking areas that were less than a minute's walk from public transportation hubs.
They also wanted a sheltered walkway between parking areas and stations.
According to the study, half of KTMB stations did not have parking facilities, while 80 per cent of STAR-LRT and more than 65 per cent of Putra-LRT stations did not have such facilities.
Hakim said the local authority was looking for vacant spots which could be turned into parking areas for those using public transport.
"We are looking at all possibilities to make it easier for motorists to take public transport," he added.
At present, about two million cars enter the city daily during peak hours. "