Short answer: No. Moraga does not have a BART station. The nearest BART options are generally Lafayette and Orinda, reached by road or connecting transit. The best station depends on the starting address, traffic, parking plan, and current service.
Local Context
A map can understate peak-period travel time from different parts of Moraga. Test the full door-to-platform trip during the hours you expect to commute, including parking or bus connections.
What to Verify
Use BART’s official station directory, station pages, trip planner, and service advisories. Check connecting transit separately because schedules change.