Reagan National Airport is reached directly via the Metrorail station adjacent to Terminal B/C. Servicing an estimated 20 million passengers annually, Reagan National is the closest airport to the D.C.
BLUE OR GREY The called Blue or Grey Border Collie is due to the presence of a dilute gene, so the deepness of black color is blended, to bluish, slate or dark grey. As well as it happens with other coat colors, the differences are easily seen on puppies (better than on adults, whose coats gets darker).
A border collie is more intelligent dog and can remember better than a welsh sheepdog but they both are great farm dogs. Two totally different breeds of dog. The welsh sheepdo â¦ g has a wider muzzle and a broader chest then a border collie.3 people found this useful.f a Shetland Sheepdog were the same size as a Collie, it would be a much stockier dog with heavier bone. The head of the Shetland Sheepdog is comparitively shorter and wider in the back, the eye is a bit larger and there is usually a distinct stop between the head and the muzzle when viewed from the side.