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Blue Line tunnel work to cause minor evening service delays this spring and summer

Beginning Tuesday, May 23 and on several other evenings this spring and summer, the Blue Line will experience minor service delays due to scheduled maintenance taking place in the airport tunnel. 
From 8 p.m. until 11 p.m. on the evenings shown below, northbound Blue Line customers can expect delays of 10-15 minutes while riding or waiting for the train across the entire Blue Line. Tunnel work does take place until 4 a.m. on these evenings. 

Tunnel maintenance is scheduled for the following evenings:
May: 23, 24, 25, 28 & 29
June: 6, 7, 8, 9, 10, 11, 17, 18 & 19
July: 8, 9, 10, 11 & 12 

Train service at Terminal 1-Lindbergh and Terminal 2-Humphrey will be available but please be aware that service will be delayed during the 8 p.m. to 11 p.m. timeframe. 

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