(KRON) -- BART service has shut down between Concord and Orinda stations Wednesday morning due to a power issue, the transit agency announced at 5:14 a.m. The trackside power issue is causing major delays as BART crews respond to make repairs, according to transit officials. Commuters are advised t o seek alternative transportation. BART said at 5:12 a.m. that a bus bridge has been requested. There is no estimated time for regular service to resume. ...read more read less