Patna is hosting several weekend events from January 2-4, including the India International Mega Trade Fair at Gyan Bhavan, showcasing products from seven countries and 12 Indian states, with a focus on small businesses and artisans. Additionally, Planet Patna will feature an open mic night with various performance formats like shayari, storytelling, and comedy. Harsh Gujral's live comedy show is also scheduled, promising an evening of improvisation and audience interaction.