Big Gay Nerds

As we settle into the train heist's unique system of time management, the gang starts sinking their teeth into the mission. With two targets, likely disguised and/or hidden, what's the best way to find them (let alone secure them) in three days? Ira and Thalia chat up NPCs while Blondie and Flint get up to some sneaky business. Visual aid: https://imgur.com/a/ZdxGDGP