Mega City has a number of subway lines connecting its various neighborhoods. * The Black Line runs east/west from central Downtown to the western portion of International. * The Blue Line runs east/west through the center of Richland. * The Green line runs north/south through Westview. * The Orange Line runs in a loop through the middle of Downtown. * The Purple Line runs in a loop through the center of International. * The Red line runs in an arc around Richland with ends in Westview. * The Yellow Line runs north/south through the center of Richland and the western portion of Downtown.