Compartment 03
She looked up, recomposed herself, and smoothed out her robes. She nodded firmly, and then switched back on her Prefect-face.
"I hope your brother feels better, Ginny. Enjoy the remainder of your ride, and let me know if there's anything else I can do for you." Pause. "With you." She looked at Neville (and I'm guessing Luna was in there, too?), and left after one more nod.