The Indian equity benchmarks rallied for second straight session on Wednesday a day ahead of results of state assembly elections of UP, Uttarakhand, Manipur, Punjab and Goa led by gains in index heavyweights like Reliance Industries, Infosys, HDFC Bank, HDFC and Bajaj Finance. Investor sentiment got a boost globally after a report suggested that Russia said 'some progress' being made in talks with Ukraine. The Sensex rose as much as 1,470 points and Nifty briefly traded above 17,400 mark at the day's highest level.