India, Jan. 26 -- Senior European Union leaders arrived in India over the weekend for a high-profile diplomatic visit centered on trade negotiations, political coordination, and ceremonial engagement, as Brussels seeks to finalize a long-delayed free trade agreement with New Delhi amid shifting global economic conditions.

Antonio Costa, president of the European Council, and Ursula von der Leyen, president of the European Commission, are scheduled to meet India's external affairs minister, Subrahmanyam Jaishankar, on Sunday. The visit will continue through Tuesday and includes participation in India's 77th Republic Day celebrations, followed by summit-level talks with Prime Minister Narendra Modi.

Officials on both sides say the meeting...