1 CSX Transportation Inc., operates the largest railroad in the eastern United States with a 22,000-mile rail network linking commercial markets in 23 states, the District of Columbia, and two Canadian provinces.  UP - Union Pacific Railroad. Union Pacific Railroad is an operating subsidiary of Union Pacific Corporation. It is the largest railroad in North America, operating in the western two-thirds of the United States.
Chief Justice John G. Roberts, Jr., is the 17th Chief Justice of the United States; he has been the incumbent since 2005. All federal court judges, including Supreme Court Jus â¦ tices, are commission for lifetime appointments. The average tenure on the bench is 25.5 years.
Current Affairs 2018 - Justice Gopal Prasad Parajuli will be the new Chief Justice of Nepal. Justice Parajuli is the senior most judge of the Supreme Court after the retirement of Ch Current Affairs 2018 - Justice Gopal Prasad Parajuli will be the new Chief Justice of Nepal.