Government offices — Los Angeles city and county, national and state — superior courts, libraries and schools are normally closed on Christmas.

Here’s a sampling of government offices and other services that are closed or have altered schedules today.

Banks: Closed. Also, New York Stock Exchange markets closed early Tuesday and are closed today.

Courts: Closed.

Libraries: Los Angeles Public Library locations are closed. Los Angeles County Library locations are closed.

Mail: The U.S. Postal Service does not deliver regular mail and post offices are closed today.

Transit: Buses and subway services in Los Angeles run on a Saturday/Sunday/holiday schedule.

Metrolink trains run on a weekend schedule on the Ventura County, Antelope Valley, San Bernardino, Orange County, 91/Perris Valley and Inland Empire-Orange County lines (no service, however, on the Riverside Line). Also, Metrolink’s $10 Holiday Pass is available on this day.

Trash: Pickup schedule for Los Angeles Sanitation and Environment is postponed by one day beginning with customers whose trash is normally picked up on Wednesdays (to be picked up Thursday); customers whose trash is normally picked up Thursdays will be picked up Friday; and customers whose trash is normally picked up Fridays will be picked up Saturday.