Not to take lightly. Suggest eyes open, not shut.
The following passenger trains are listed as specific targets: Lake Shore Limited, Empire Builder, Coast Starlight, Acela Express, Amtrak Cascades, Cardinal, Carolinian, City of New Orleans, Crescent, Pacific Surfliner, Palmetto, Silver Meteor, Silver Star, Southwest Chief, Sunset Limited and Texas Eagle. It also depicts a map of US rail lines by Union Pacific, Norfolk Southern, CSX, BNSF and Amtrak.
I agree that this type of information should be taken seriously and I have a much better confidence in President Trump’s team than the previous administration.
I worry more about subway. Contained explosion or more likely (and worse) a gas attack in a closed loop atmosphere. Aum Shinrikro pulled one off in Tokyo 22 years ago, and they were amateurs.