 By 2010, the estimated cost of DRC had increased again to .Besides the increased cost estimates, other issues had emerged, including negotiations with Union Pacific to reroute freight traffic onto the Niles subdivision and purchase of the Oakland subdivision for DRC service.In addition, the alignment of the proposed California High-Speed Rail service was still wavering between the Altamont Pass (which would route HSR over the Dumbarton Cut-off) and the Pacheco Pass (which would route HSR through San Jose up the Peninsula Corridor to San Francisco).