Jakarta improves, now at 7th in the world's worst traffic list Jakarta's traffic has improved, sitting at 7th in 2018 based on Tom Tom Traffic Index. Source: Getty Images According to the latest data from Tom Tom Traffic Index, traffic density in Jakarta in 2018 has decreased compared to the previous year. Updated Updated 17/06/2019 By Tia Ardha Share Share on Facebook Share on Twitter Read the story in Bahasa Indonesia page.Believe it or not, some cities' traffic is decreasing over time! The TomTom Traffic Index is reporting that congestion levels are decreasing in Jakarta. Find out more at: https://t.co/eulSwnAaLO #TomTomTrafficIndex pic.twitter.com/7MHhnjTovh— TomTom (@TomTom) 13 June 2019Follow SBS Indonesian on Facebook and Twitter, and listen to our podcasts.