NS TRAIN SERVICES AND STATIONS
On the line from Sittard to Herzogenrath, Germany. Immediately west of the station, a line diverges south to Maastricht. And at Landgraaf, 3 km east of Heerlen, a line diverges south to Kerkrade. The line to Kerkrade actually initially diverges north, and then crosses over the line to Herzogenrath on a bridge. The line from Landgraaf to Herzogenrath is not electrified.
Mapping the Station and Lines
Zoomable Google Maps show station tracks, track numbers, and rail routes radiating away.
Typical Rail Services/Normal Track Assignments
Track numbers where the regular NS services normally depart the station.
Wikipedia link containing further station information and history.