SAN FRANCISCO (CBS SF) — BART riders heading from Daly City toward San Francisco and the East Bay were experiencing delays Wednesday afternoon because of a mechanical problem, a BART dispatcher said.

A routing issue at the Daly City station was causing delays of about 15 to 20 minutes as of 2:20 p.m., the dispatcher said.

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However, trains are moving again and should be back on schedule later in the day, she said.

A BART train lost part of a wheel during the middle of rush hour Tuesday near the Pleasant Hill station, causing major delays.

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