Nearly a dozen routes eyed for Del Mar train tunnel. 'We have an obligation to maintain this rail corridor.' - The San Diego Union-Tribune

City residents, state fairgrounds operator push back on plans to bore 300 feet beneath coastal homes

Philadelphia & Western – The Trolley Dodger

The Del Mar Council Member Who Became the Lone Opponent of the Train Tunnel

Regular service returns to TriMet's MAX Blue, Green and Red Lines following nine-day disruption

California Transit projects - Los Angeles - YIMBY Forums

Surf Line - Wikipedia

Local, state leaders celebrate funding to move train tracks off Del Mar bluff

Arizona's sweltering summer could set new record for most heat-associated deaths in big metro - The San Diego Union-Tribune

Explore Network to Freedom Listings - Underground Railroad (U.S. National Park Service)

SANDAG advances plan for Del Mar train tunnel. 'This is a momentous day' - The San Diego Union-Tribune

Homeowners in one of California's wealthiest, smallest towns oppose rail project connecting San Diego to country

Speedrail – The Trolley Dodger

Alstom Inaugurates its First Citadis Manufacturing Line in Latin America

California Transit projects - Los Angeles - YIMBY Forums

Routes for Del Mar rail tunnel multiply - Trains

Climate change imperils San Diego County's coastal rail corridor, panelists say - The San Diego Union-Tribune