Rail transportation industry

FILE - This May 22, 2019 file photo shows Encore Boston Harbor in Everett, Mass. The $2.6 billion Wynn resort casino is scheduled to open June 23 transforming a contaminated property into what is billed as a waterfront oasis. (AP Photo/Michael Dwyer, File)

FILE - In this Dec. 30, 2013 file photo, a fireball goes up at the site of an oil train derailment near Casselton, N.D. The Trump administration is withdrawing a proposal for freight trains to have at least two crew members that was drafted in response to explosions of crude oil trains in the U.S. and Canada. Transportation officials said Thursday, May 23, 2019 that a review of accident data did not support the notion that having one crew member is less safe than a multi-person crew. (AP Photo/Bruce Crummy, File)

Commuters wait to get on a train at a station Wednesday, May 22, 2019, in Tokyo. A police-developed smartphone app with anti-sex crime alarms has won massive subscriptions as Japanese women try to arm themselves against gropers on packed rush-hour trains. (AP Photo/Eugene Hoshiko)

People re-created the historic photo of the meeting of the rails from May 10, 1869, during the commemoration of the 150th anniversary of the Transcontinental Railroad completion at the Golden Spike National Historical Park Friday, May 10, 2019, in Promontory, Utah. (AP Photo/Rick Bowmer)

In this Tuesday, May 7, 2019, photo, Michael Kwan poses for a photograph in Salt Lake City. Kwan can't help but think about what life was like on a daily basis for his great-great-grandfather in the 1860s, working 12-hour days in California's Sierra Nevada mountain range on the Western portion of the Transcontinental Railroad that would reshape the American landscape. Kwan and other Chinese Americans are pushing for these workers some of whom lost their lives to get more than a token mention in history books as several days of celebrations kick off this week in Utah to commemorate the 150th anniversary of the completion Transcontinental Railroad. (AP Photo/Rick Bowmer)

The Big Boy No. 4014 rolls out of a Union Pacific restoration shop at the Cheyenne Depot Museum in Cheyenne, Wyo., Saturday, May 4, 2019. One of the world's biggest and most powerful steam locomotives is chugging to its big debut after five years of restoration work. From there, it goes to Ogden, Utah, to help celebrate the 150th anniversary of the Transcontinental Railroad. (AP Photo/P. Solomon Banda)

Demonstrators holding wooden shields are confronted by police during a protest against the Federal Fiscal Control Board, as part of the May Day celebration in San Juan, Puerto Rico, Wednesday, May 1, 2019. The U.S. Congress established the appointed Fiscal Control Board to oversee the debt restructuring in order to combat the Puerto Rican government-debt crisis. (AP Photo/Carlos Giusti)

Balloons and flags fly over the crowd as people prepare to walk on Red Square in Moscow, Russia, Wednesday, May 1, 2019, with the St. Basil's Cathedral in the background. As in Soviet times, people paraded across Red Square on May Day, but instead of red flags with the Communist hammer and sickle, they waved the Russian tricolor. (AP Photo/Pavel Golovkin)

Chinese President Xi Jinping speaks during a press conference at the closing of the Belt and Road Forum at Yanqi Lake on the outskirts of Beijing, Saturday, April 27, 2019. Xi called Saturday for more countries to join China's sprawling infrastructure-building initiative in the face of U.S. opposition to a project Washington worries is increasing Beijing's strategic influence. (AP Photo/Mark Schiefelbein)