Does Connecticut share a border with New Jersey?

Yes, Connecticut shares a border with New Jersey. Connecticut is located in the northeastern region of the United States, bordered by Massachusetts to the north, Rhode Island to the east, New York to the west, and Long Island Sound to the south. New Jersey is located in the mid-Atlantic region of the United States, bordered by New York to the north and east, Pennsylvania to the west, Delaware to the southwest, and the Atlantic Ocean to the south and southeast. Connecticut and New Jersey share a short border in the southwestern corner of Connecticut and the northwestern corner of New Jersey.