MONTREAL–(BUSINESS WIRE)–Plusgrade, a recognized leader in revenue generating solutions for the global travel industry, today announced its entry into the rail market with its newest partner, Amtrak, the largest and main passenger rail service in the United States of America. Together, the two organizations will bring incredible travel experiences to millions of rail passengers while driving meaningful revenue benefits to Amtrak. “Plusgrade is incredibly honored to be partnering with Amtrak t