l">Conrail</a>, <a href="//en.wikipedia.org/wiki/Amtrak" title="Amtrak">Amtrak</a> &amp; <a class="mw-redirect" href="//en.wikipedia.org/wiki/NJ_Transit" title="NJ Transit">NJ Transit</a></td>
<td>4800-4938, 900-929</td>
<td><a href="//en.wikipedia.org/wiki/Altoona_Works" title="Altoona Works">Altoona Works</a>, <a href="//en.wikipedia.org/wiki/General_Electric" title="General Electric">General Electric</a></td>
<td>1934–43</td>
<td>Electric</td>
<td><a href="//en.wikipedia.org/wiki/AAR_wheel_arrangement#