Private car service
Use when the trip needs address-level handoff, route timing, luggage fit, vehicle class, wait policy, and return planning confirmed in advance.
- Time
- Usually 20 to 70+ min depending on Bethesda, Potomac, Silver Spring, North Bethesda, Rockville, Gaithersburg, pickup hour, I-495, I-270, and final entrance
- Cost
- Point-to-point quote required; DC benchmarks include DCA or IAD to Bethesda/Potomac/Montgomery County sedan $120-$190 and SUV $160-$260, and hourly DC service from sedan $120-$180/hr
- Best for
- Bethesda residences, Potomac, NIH, Walter Reed, Rockville offices, North Bethesda, I-270 campus visits, events, luggage, groups, and scheduled returns
- Weakness
- Higher cost than Metro when station access and timing work