Thankfully the Doctor's eyes are front so no one can really tell that he's rolling his eyes at the reassurance. No one reassured him about his sonic probe. It was all apprehensive looks and uncertainty just because it looked a little rough around the edges.

"Not long. Maybe 15 minutes at most unless you want to keep running loops around them for an hour." Which frankly doesn't seem possible in his mind. It's not that he doubts her ability to do it, it's more like how long would it take before reinforcements potentially arrived on the scene if they weren't already hidden?

"Leia can't meet up with you if you're on the ATV," he calls back after another brief moment in thought as they bumped along the gravel. "She'll have to meet up with me."