Amtrak 188 NTSB: Train accelerated from 70 to 100 mph in final minute before derailment Twitter Twitter May 14, 2015 at 5:53 pm follow story share Tweet from @6abc × facebook twitter linkedin email × Follow this story For updates, please enter your email address and we'll send you important developments as they happen. What is the current year? Leave this field blank. Follow × Success! You're now subscribed to “Amtrak 188” You'll get emails from Billy Penn as this story develops. You can unsubscribe in every email.