What is the flight time between India to Mexico City?

A random search shows: OPTION 1: 24hr 05min BOM - EWR Continental Airlines Flt 0049 Dep 11:10pm 29May,Fri

EWR - MEX Continental Airlines Flt 1736 Dep 08:25am 30May,Sat

Flight Duration: 21hr 05min; Layover Time: 3hr 0min; Total Trip Time: 24hr 05min

1-way Economy fare US$ 754.oo + Taxes & Fees ~ US$ 84.oo = Total US$ 838.oo