JMRI OperationsPro™ provides many features to support operating sessions. You can learn more about JMRI OperationsPro here.
With JMRI running on your network and the Web Server active, the current functionality can be accessed by visiting the http://localhost:12080/operations URL.
You can view a list of available Trains under Operations, Trains. For each train, there are two options, Manifest and Conductor. These provide a browser-friendly experience very similar to their respective windows in JMRI: (Trains, Manifest, Conductor)