II 116th CONGRESS 2d Session S. 3400 IN THE SENATE OF THE UNITED STATES March 5, 2020 Mr. Blumenthal (for himself, Mr. Markey , Mr. Whitehouse , Ms. Harris , Ms. Hirono , Mr. Van Hollen , Mr. Merkley , Mr. Peters , Mr. Sanders , Mr. Brown , Mr. Durbin , Mr. Booker , and Mr. Leahy ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To amend title 49, United States Code, to prohibit Amtrak from including mandatory arbitration clauses in contracts of carriage, and for other purposes.