XML - Next Trains

<h4 class="text-primary">Description</h4> <p>Returns next train arrival information for one or more stations. Will return an empty set of results when no predictions are available. Use <span class= "text-info">All</span> for the StationCodes parameter to return predictions for all stations.</p> <p>For terminal stations (e.g.: Greenbelt, Shady Grove, etc.), predictions may be displayed twice.</p> <p>Some stations have two platforms (e.g.: Gallery Place, Fort Totten, L'Enfant Plaza, and Metro Center). To retrieve complete predictions for these stations, be sure to pass in both StationCodes.</p> <p>For trains with no passengers, the DestinationName will be <span class= "text-info">No Passenger</span>.</p> <p>Next train arrival information is refreshed once every 20 to 30 seconds approximately.</p> <h4 class="text-primary">Response Elements</h4> <table class="table table-condensed table-hover"> <thead> <tr> <th class="col-md-3">Element</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>Trains</td> <td> Array containing train prediction information (<a href= "#AIMPredictionTrainInfo">AIMPredictionTrainInfo</a>). </td> </tr> <tr> <td colspan="2"> <div class="text-primary" style="margin-top: 1em"> <a id="AIMPredictionTrainInfo" name= "AIMPredictionTrainInfo">AIMPredictionTrainInfo Elements</a> </div> </td> </tr> <tr> <td>Car</td> <td>Number of cars on a train, usually 6 or 8, but might also return <span class="text-info">-</span> or NULL.</td> </tr> <tr> <td>Destination</td> <td>Abbreviated version of the final destination for a train. This is similar to what is displayed on the signs at stations.</td> </tr> <tr> <td>DestinationCode</td> <td>Destination station code. Can be NULL. Use this value in other rail-related APIs to retrieve data about a station.</td> </tr> <tr> <td>DestinationName</td> <td>When DestinationCode is populated, this is the full name of the destination station, as shown on the WMATA website.</td> </tr> <tr> <td>Group</td> <td>Denotes the track this train is on, but does not necessarily equate to Track 1 or Track 2. With the exception of terminal stations, predictions at the same station with different Group values refer to trains on different tracks.</td> </tr> <tr> <td>Line</td> <td>Two-letter abbreviation for the line (e.g.: RD, BL, YL, OR, GR, or SV). May also be blank or <span class="text-info">No</span> for trains with no passengers.</td> </tr> <tr> <td>LocationCode</td> <td>Station code for where the train is arriving. Useful when passing in <span class="text-info">All</span> as the StationCodes parameter. Use this value in other rail-related APIs to retrieve data about a station.</td> </tr> <tr> <td>LocationName</td> <td>Full name of the station where the train is arriving. Useful when passing in <span class="text-info">All</span> as the StationCodes parameter.</td> </tr> <tr> <td>Min</td> <td>Minutes until arrival. Can be a numeric value, <span class= "text-info">ARR</span> (arriving), <span class= "text-info">BRD</span> (boarding), <span class= "text-info">---</span>, or empty.</td> </tr> </tbody> </table> <hr>