and North Woolwich. When the Royal Dock was first built, the railway cut along the docks; to correct this, a swing bridge over the entrance to the dock was built. This however, slowed journey time, and so a new line was built in 1855, to take the route around the north side of the dock to Silvertown, and a station at Custom House opened where it re-connected with the original line. The older southern line was kept to serve local factories, where it was known as the Silvertown Tramway.

The Royal