There were 2 A/C. Number 1, a mediterranean operator, let's call him "charter123", is on downwind just about to be turned to base.
Number 2, a local operator, about 6nm behind on downwind, abeam the runway.
Local123: Radar?
Approach: Local123?
Local123: We have the field in sight for a visual, wondering if we still are no.2?
Charter123: (quickly): Yes!