Los Angeles Times, 12/13:
Bullet train's eventual link to L.A. rail system far from clear-cut
As California's bullet train officials begin to lay plans for the system's Los Angeles segment, a major technical issue is coming under close scrutiny: incompatibility between the sleek, high-speed electric trains and the region's older, diesel-powered commuter rail network.
The state's plan for initial passenger service calls for high-speed trains to shuttle between Merced and Burbank by 2022, a first leg of a $68-billion line that eventually is expected to link Los Angeles and San Francisco.
Under the current design, Los Angeles-bound passengers pulling into Burbank, at least in the early years of operation, would have to transfer to a diesel-powered commuter train on another platform for the final 13-mile trip to downtown's Union Station.
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