Personal driving, errands, established clientel (burlingame)

flexible hours for retired, semi-retired person(s) looking for additional income.
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using customers car.
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some evenings and weekends.
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established customers to local appointments, dinners, airports, etc.
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income potential up to $2500 per month.
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interested persons must be flexible, conscientious, familiar with SF and peninsula.
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please reply with relative experience and/or further inquiry if interested.
thank you.