Draco paid for their drinks and walked Pansy to the Floo. He turned as she disappeared into the green flames and almost stumbled as he saw Granger taking a seat at a booth with Potter and Weasley. He had planned on heading back to the castle but he didn’t have anything pressing to attend to, so he slipped back into the table he’d been sharing with Pansy, taking the seat she’d previously been sitting in - as it afforded a better view of the Golden Trio. 