Several CTA train lines experiencing delays after fire department activity near Adams-Wabash station

CHICAGO -- Several CTA train lines are experiencing delays due to fire department activity in the Loop Wednesday.

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Brown, Green, Orange, Purple and Pink lines are experiencing significant delays, transit officials said.

The delays are due to CFD activity near the Adams/Wabash station, according to a CTA tweet, but it was not specified what the incident was.

Service is resuming, but officials recommend allowing extra time.

No other information has been released at this time.