Holiday observed: Christmas is officially observed today.
Retail stores: Open.
Liquor stores: Open.
Convenience stores: Open.
Taverns, bars: Open.
Stock market: Closed.
Municipal, state, federal offices: Closed.
Mail: Post offices closed; express delivery only.
MBTA: Subways, buses, and trackless trolleys on Sunday schedule. Commuter rail on a Saturday schedule. Inner-harbor ferry service on a regular weekend schedule. Hingham and Hull commuter boat service will not operate. Quincy ferries on regular weekend schedule. THE RIDE will not offer subscription service. For more information, call 617-222- 3200.
Boston traffic rules: Sunday parking rules apply.
Trash, recycling collection: Collections will be delayed one day in all neighborhoods.