 This segment would include the proposed Willow Road and Redwood City (Second Avenue) stations.The Dumbarton Rail Corridor merges with the Peninsula Corridor in Redwood City at the Redwood Junction, which is a large wye roughly bounded by Middlefield Road, Woodside Road, El Camino Real, and Dumbarton Avenue.Once on the Peninsula corridor, northbound morning trains would provide limited stop service at existing Caltrain stations in Redwood City, Hillsdale, San Mateo, Millbrae, South San Francisco, and San Francisco, with afternoon trains returning to Union City making the same stops, in reverse order.