Details of the Operator Roster, Scheduled Train Movements, Hornertown & Huntington Yardmasters, and a link to the Train Graph Version 4.2.1 are below.
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Operator Roster
S1 V4.2.1 Operators Summary
Scheduled Train Movements
S1 V4.2.1 Trains All
Hornertown Yardmaster Overview
Train Graph
Here is a link