Caltrain will perform maintenance work at several locations next week, including Menlo Park. To avoid delays to passengers, the work will take place from 8 p.m. to 6 a.m., said Caltrain spokesperson Tasha Bartholomew.

Among the projects: From Sunday, Sept. 30, through Tuesday, Oct. 2, crews will operate medium-duty, on-track machinery to grind and align tracks between the Menlo Park and Sunnyvale stations. On Sunday, Sept. 30, crews will operate medium-duty, on-track machinery to remove and replace rail ties between the Menlo Park and Sunnyvale stations.

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