Joe Biden and Mike Pence Meet for Lunch at Naval Observatory

Pence and Biden were accompanied by their spouses.

Pence and Biden were accompanied by their spouses, Karen Pence and Dr. Jill Biden. Pence’s youngest daughter Charlotte was also present but she did not join the lunch.

Appearing in front of the press following the meeting, Biden brushed aside questions as to whether the Trump administration would be ready to govern in January, saying "no administration is ready for day 1."

He added that he wasn't worried about Trump and Pence dismantling the work of the past eight years and that he was ready to help the new administration, if needed.

"I told Mike, the vice president elect, that I am available to him 24/7," said Biden. "I plan on being available to Mike as senior staff for him as he moves."

Pence noted that he and Karen were "very grateful for the hospitality" and that they had "an enjoyable time.

Pence and Biden first met for 30 minutes last Wednesday in Biden’s West Wing office, shortly after Trump and Obama met.

According to Biden’s office, during their first meeting the two men “spoke about their time working together in Congress and their friendship dating back many years. The vice president talked with the vice president-elect about the key duties of the vice president, and discussed a number of specific policy portfolios that have been a critical focus for him during his time in office, including NATO and eastern Europe and expanding access to the middle class.”

ABC News' Katherine Faulders contributed to this report.