DEFINITIONS:
Rails with Trails: Greenway trails running alongside active railway.
Rails to Trails: Old railroad rights of way converted into greenway trail transportation networks.
Trails without Rails: Community activist groups working to prevent re-establishment of rail service where trails share the right of way.
Trail~Rail Hot Spots: Areas where trail networks feed into Rail Stations.
Rail Estate: Real Estate located within the pedestrian shed (1/2 mile) of a Rail Station.
Trail Estate: Real Estate located within 1/2 mile of greenway trail access.