BWI is the least expensive airport to fly into in many cases, has the MARC train from the airport to Union Station (where you can pick up metro) and is an international airport.
Tips for Growing Tomatoes Indoors. How to sow tomato seed: Fill seed trays or small pots with moist, sterilized potting mix. Drop the seeds 1 in (2.5 cm) apart over the soil. Tomato seeds need light and warmth to germinate, so cover the seeds lightly -- never more than 1/4-in (.5 cm) -- with potting medium. Water and cover. Then, spray with water until thoroughly moist. Mist as needed to keep the medium moist at all times.
Planting the Tomato Plant. 1  1. Choose a sunny spot. Place tomato plants in full sun. 2  2. Space the plants 18 to 36 inches (45 to 90 cm) apart. This is usually enough space to allow you to get in between the plants to water, weed, and harvest. 3  3. Transplant the plant deeply. Bury about 50 to 80 percent of the plant.