According to recent data from the TomTom Traffic Index , several cities consistently top the charts for rush hour delays: Time Lost During Rush Hour (Yearly) Average Congestion Level Bengaluru, IN Dublin, IE Los Angeles, US
This measures reliability. It tells you how much total time you should budget to ensure you arrive on time 95% of the time (or 19 out of 20 days). index of rush hour
In transportation planning and urban studies, a "rush hour index" measures how much longer a trip takes during peak times compared to free-flowing traffic. Several different indices are used by agencies like the Federal Highway Administration (FHWA) : According to recent data from the TomTom Traffic