Prime Minister Narendra Modi and US President Joe Biden are expected to deliberate on ways to bolster bilateral ties in trade, investment and defence and security in their in-person talks in Washington on September 24, Foreign Secretary Harsh Vardhan Shringla said.

He said Modi will leave for the US on September 22 and will return on September 26. The prime minister's delegation will include External Affairs Minister S Jaishankar, National Security Advisor Ajit Doval and Foreign Secretary Shringla among others.