In the 1930s, the system was adapted for streamliners, the fastest trains of their day.
It will be the fastest train between the two cities.
It was more than four hours from Harrisburg by the fastest train.
The new train would reduce the time of the fastest train between the two cities from four hours to just around three.
A23 The world's fastest train went into service in France.
This caused a race for the fastest train to London with fatal consequences.
The fastest train takes 49 minutes to reach the summit.
It was completed on 26 May 1992, reducing the time of the fastest trains between the two cities to 1 hour and 20 minutes.
If implemented it would be the fastest train in the United States.
The crossing was designed to give a minimum of 24 seconds warning for the fastest train on that line.