The tower operator at THORN exchanges greetings with the engineer of Keystone Service train 667 as they cross over in the interlocking. Leading the way is a former Metroliner cab car.

Keystone Service train 670 hustles east through Christiana behind a Sprinter.

Corridor Cab Car. Amtrak Metroliner cab car 9636 is on the end of Keystone Service train 649, seen rocketing through Secaucus Junction en-route to Philadelphia.

Amtrak train 647, a Keystone Service train from New York NY, arrives at its final destination of Harrisburg. on September 25th, 2013. Cab car 9647 (rebuilt from 1967-built Amtrak Metroline... (more)

An Amtrak Keystone bound for Harrisburg, PA, arrives in at the Trenton Transit Center in NJ. The train originated from New York City, the same location that the adjacent NJT bi-level train to the... (more)

A 1911 H.K. Porter lettered as Lukens Steel Company No. 10 sits silently, contrasting against Keystone Service Train 645 as it passes on the Ex. Pennsylvania Railroad mainline. According to steaml... (more)

"Amtrak Only": The first eastbound Keystone Service train of the weekend from Harrisburg, PA to New York Penn Station begins to depart Princeton Junction after making a station stop. Upon a... (more)

A keystone train flies east through Christiana with the Veterans Sprinter leading the way.

A Sunday westbound Keystone Service Train expresses through Metuchen Interlocking on Northeast Corridor Track #3. On the hind end is Metroliner Cab Car AMTK 9634. AMTK 670 was the last engine deli... (more)

The First Metroliner. Amtrak Metroliner cab car no. 9645 is the lead unit on Keystone Service train 649 seen rapidly approaching New Brunswick Station in the Northeast Corridor. ... (more)

Keystone train 609 heads East over the Conestoga River on a snowy afternoon in Lancaster.

Pennsy Legacy. Amtrak Metorliner cab car 9638 (nee Penn Central 812; Budd, 1967-1970) is on the front of Keystone Service train 645(31), seen approaching Harrison Station. Similar to th... (more)

Skipping Secaucus. Amtrak Metroliner cab car 9643 (nee Penn Central 815; Budd, 1979) is on the front of Keystone Service train 653 to Harrisburg, seen at Secaucus Junction Station overt... (more)

Keystone Service train 647 passes the position lights at Devon and heads towards Harrisburg.

Keystone on the Corridor. Amtrak Metroliner cab car no. 9647 (nee Penn Central 801; Budd, 1989) is on point of Keystone train 653, seen passing through Harrison Station on the Northeast... (more)