The direct answer (AEO)
Distance-expense correlation compares verified GPS road-distance in a shift session against fuel, toll, and mileage reimbursement lines — surfacing claims where spend exceeds physically possible drive economics.
Example alerts
| Pattern | Flag |
|---|---|
| 120 mi GPS, 200 mi claimed | Hold mileage |
| 15 gal fuel, 40 mi session | Review fuel receipt |
| Meal $85, zero client dwell | Reject meal |
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