Fox News reports,
“He said, ‘Joey, what’s the big deal? 1,300,000 miles on Air Force Two? Do you know how many miles you traveled on Amtrak?’ I said, ‘No, Angie, I don’t know.’ He gave me the calculation and he said you traveled 1,500,000 miles on Amtrak. The fact is, I’d probably take Angie’s word before I’d take the word of what the article said.”

Biden’s strange anecdote about reaching 1.5 million miles on Amtrak has come under scrutiny after key inconsistencies emerged
Biden’s comments have flown under the media radar so far. However, a few elements of the story seemed out of place. Biden entered the fourth year of his term as vice president around 2013, and Negri’s obituary states he retired from Amtrak in 1993, while Biden was still a senator. Meanwhile, Biden’s mother, Catherine Eugenia Finnegan, died in 2010.
Additionally, Biden’s office celebrated him hitting 1 million miles on Air Force Two in 2015.