A family waits for over four hours for their delayed Amtrak train to travel to Winter Park during a period of cold weather in Denver, Colorado, U.S. December 22, 2022. REUTERS/Alyson McClaran 

A family waits for over four hours for their delayed Amtrak train to travel to Winter Park during a period of cold weather in Denver, Colorado, U.S. December 22, 2022. REUTERS/Alyson McClaran 

An Amtrak traveler waits on a train platform opposite Metrolink commuter trains, ahead of a possible strike if there is no deal with the rail worker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

Amtrak travellers and commuters are seen near a train departures board, ahead of a possible strike if there is no deal with the rail worker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

An Amtrak traveler glances at a train arrivals board, ahead of a possible strike if there is no deal with the rail worker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

A signage board displays the canceled Amtrak Southwest Chief route between Chicago and LA, ahead of a possible strike if there is no deal with the railworker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

Travellers with luggage are seen reflected in the windows of an Amtrak passenger train, ahead of a possible strike if there is no deal with the rail-worker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

Travellers disembark an Amtrak train, ahead of a possible strike if there is no deal with the railworker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

People embrace in front of an Amtrak train, ahead of a possible strike if there is no deal with the railworker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

Amtrak Pacific Surfliner trains are seen ahead of a possible strike if there is no deal with the railworker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

A commuter wearing a surgical mask holds a coffee and pushes a folding bike next to an Amtrak train, ahead of a possible strike if there is no deal with the railworker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

Travellers with luggage are seen reflected in the windows of an Amtrak passenger train, ahead of a possible strike if there is no deal with the rail-worker unions, at Union Station in Los Angeles, California, U.S., September 15, 2022. REUTERS/Bing Guan 

Mask requirement signage is seen at 30th Street Amtrak Train Station as the indoor mask mandate is reinstated to prevent the spread of coronavirus disease (COVID-19) in Philadelphia, Pennsylvania, U.S., April 18, 2022. REUTERS/Hannah Beier 

A woman helps a customer at 30th Street Amtrak Train Station as the indoor mask mandate is reinstated to prevent the spread of coronavirus disease (COVID-19) in Philadelphia, Pennsylvania, U.S., April 18, 2022. REUTERS/Hannah Beier 

Passengers wait to board an Amtrak train at 30th Street Station as the indoor mask mandate is reinstated to prevent the spread of coronavirus disease (COVID-19) in Philadelphia, Pennsylvania, U.S., April 18, 2022. REUTERS/Hannah Beier 

People queue in the Daniel Patrick Moynihan Train Hall after multiple Amtrak services were canceled during a Nor'easter storm in Manhattan, New York City, U.S., January 29, 2022. REUTERS/Andrew Kelly 

Ascha, an Amtrak explosive detection dog, checks arriving passengers with K-9 Police handler Ashlee Fisher at the Union Station ahead of the Thanksgiving holiday in Washington, U.S., November 24, 2021. REUTERS/Evelyn Hockstein 

Ascha, an Amtrak explosive detection dog, checks arriving passengers with K-9 Police handler Ashlee Fisher at the Union Station ahead of the Thanksgiving holiday in Washington, U.S., November 24, 2021. REUTERS/Evelyn Hockstein 

Ascha, an Amtrak explosive detection dog, checks arriving passengers with K-9 Police handler Ashlee Fisher at the Union Station ahead of the Thanksgiving holiday in Washington, U.S., November 24, 2021. REUTERS/Evelyn Hockstein 

A traveller wearing a protective mask walks past a waiting area for Amtrak customers inside Union Station in downtown Los Angeles, California, U.S., August 21, 2021. REUTERS/Bing Guan 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden arrives for an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden arrives with his granddaughters Maisy and Finnegan for an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden arrives with his granddaughter Finnegan for an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden arrives with his granddaughters Finnegan and Maisy for an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden arrives for an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. President Joe Biden delivers remarks at an event marking Amtrak's 50th Anniversary, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

U.S. Sen. Richard Blumenthal (D-CT) gestures befor an event marking Amtrak's 50th Anniversary that is attended by U.S. President Joe Biden, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

Members of the media sit on train tracks as they wait for an event marking Amtrak's 50th Anniversary that is attended by U.S. President Joe Biden, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

Members of the media sit on train tracks as they wait for an event marking Amtrak's 50th Anniversary that is attended by U.S. President Joe Biden, at the 30th Street Station in Philadelphia, Pennsylvania, U.S., April 30, 2021. REUTERS/Erin Scott 

Transportation Secretary Pete Buttigieg and Doug Emhoff, husband of Vice President Kamala Harris, listen as Amtrak President Stephen Gardner speaks at Union Station in Raleigh, N.C, April 30, 2021. Gerry Broome/Pool via REUTERS 

New York Governor Andrew Cuomo (C) cuts a ribbon during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

New York Governor Andrew Cuomo (L) speaks during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

A clock is seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

New York Governor Andrew Cuomo speaks during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

An entrance to a ticketed waiting room is seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Glass skylights are seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Journalists attend the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

The Amtrak lounge is seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

The Amtrak lounge is seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

MTA staff are seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Ticketed waiting room is seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Glass skylights are seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Glass skylights are seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Ticketed waiting room is seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

People attend the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Journalists attend the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Ticketed waiting room is seen during the public unveil of the Penn Station's new Moynihan Train Hall, which will serve passengers on Amtrak and the Long Island Rail Road, in the Manhattan borough of New York City, U.S., December 30, 2020. REUTERS/Jeenah Moon 

Reflected in the glass, a train passenger adjusts her Santa hat at an Amtrak desk at Union Station, during the coronavirus disease (COVID-19) pandemic, in Washington, U.S., December 23, 2020. REUTERS/Kevin Lamarque 

A man wearing a protective face mask, as the global outbreak of the coronavirus disease (COVID-19) continues, boards a train at the Metro-North Railroad and Amtrak train station in New Rochelle, New York, U.S., November 20, 2020. REUTERS/Shannon Stapleton 

A woman wearing a protective face mask sits, as the global outbreak of the coronavirus disease (COVID-19) continues, with luggage at the Metro-North Railroad and Amtrak train station in New Rochelle, New York, U.S., November 20, 2020. REUTERS/Shannon Stapleton 

U.S. Democratic presidential candidate and former Vice President Joe Biden speaks to supporters after arriving on an Amtrak train for a campaign stop in Alliance, Ohio, U.S., September 30, 2020. REUTERS/Mike Segar