diff --git a/README.md b/README.md
index c79cf65..43d0297 100644
--- a/README.md
+++ b/README.md
@@ -199,8 +199,6 @@ with every train live on it.
   they meet and part without crossing. Stations whose platforms are on different
   tracks get a bar joining them, as on AT's map. Straight lines stand in until
   the timetable has loaded.
-- **Te Huia** runs from The Strand out along the eastern line and on to
-  Hamilton.
 - **Every train, live**, snapped onto its own line and pointing the way it's
   going, with an orange or red dot when it's running 2 or 5+ minutes late.
 - **Diagram, Satellite or Map.** Diagram is a quiet map (land, water, parks and
diff --git a/app/src/main/java/nz/aryan/akllive/gtfs/Rail.kt b/app/src/main/java/nz/aryan/akllive/gtfs/Rail.kt
index 0e34b20..d1b12c9 100644
--- a/app/src/main/java/nz/aryan/akllive/gtfs/Rail.kt
+++ b/app/src/main/java/nz/aryan/akllive/gtfs/Rail.kt
@@ -124,8 +124,10 @@ object Rail {
     fun asks(stations: List<RailStation>, segs: List<RailSeg>, lineIds: List<String>): List<TrackAsk> {
         fun piece(line: String, a: Int, b: Int) = TrackAsk(line, stations[a].lon, stations[a].lat, stations[b].lon, stations[b].lat)
         val idx = { n: String -> stations.indexOfFirst { it.name == n } }
+        // Te Huia's run south only when its stations are on the map
+        val south = HUIA_SOUTH.map(idx)
         return segs.map { piece(lineIds[it.line], it.from, it.to) } +
-            HUIA_SOUTH.zipWithNext().map { (a, b) -> piece("HUIA", idx(a), idx(b)) }
+            if (south.any { it < 0 }) emptyList() else south.zipWithNext().map { (a, b) -> piece("HUIA", a, b) }
     }
 
     /** Each line as one route along its track ([cut]: the real track per ask, null for straight lines between stations). */
@@ -235,7 +237,7 @@ object Rail {
      * track. [shown]: the AT lines showing (Te Huia always is).
      */
     fun layout(stations: List<RailStation>, geo: RailGeo, shown: Set<Int>): RailDrawing {
-        val lines = geo.routes.filter { it.line == HUIA || it.line in shown }
+        val lines = geo.routes.filter { (it.line == HUIA || it.line in shown) && it.pts.size > 1 }
         // every little segment of track, in a grid, so finding the rails near a point is quick
         val cell = 0.0015
         val grid = HashMap<Long, MutableList<Long>>()
diff --git a/app/src/main/java/nz/aryan/akllive/ui/TrainScreen.kt b/app/src/main/java/nz/aryan/akllive/ui/TrainScreen.kt
index a51d048..4792168 100644
--- a/app/src/main/java/nz/aryan/akllive/ui/TrainScreen.kt
+++ b/app/src/main/java/nz/aryan/akllive/ui/TrainScreen.kt
@@ -82,10 +82,10 @@ import nz.aryan.akllive.data.TrainState
 import nz.aryan.akllive.data.TripDetail
 import nz.aryan.akllive.data.occupancyText
 
-/** The network's stations and segments, plus Te Huia's own stops, for the rail layout. */
+/** The network's stations and segments, for the rail layout: AT's lines only (no Te Huia on to Hamilton). */
 object TrainNet {
     val stations: List<RailStation> =
-        MapData.STATIONS.map { RailStation(it.name, it.lat, it.lon, it.lines, it.priority) } + Rail.HUIA_STOPS
+        MapData.STATIONS.map { RailStation(it.name, it.lat, it.lon, it.lines, it.priority) }
     val segs: List<RailSeg> = MapData.SEGS.map { RailSeg(it.line, it.from, it.to) }
     /** straight lines between stations, until the timetable's in */
     val straight: RailGeo by lazy { Rail.build(stations, segs, null) }
@@ -117,7 +117,7 @@ private fun bearing(a: Pt, b: Pt) = ((Math.toDegrees(atan2((b.x - a.x) * KX, b.y
 
 /**
  * Trains: Auckland's rail network drawn along the real tracks in AT's line
- * colours (lines side by side where they share rails, Te Huia on to Hamilton),
+ * colours (lines side by side where they share rails),
  * with every train live on its own line where its GPS puts it. Over a quiet
  * diagram map, satellite photos or a street map; tap a train or a station.
  */
@@ -378,7 +378,7 @@ private fun Overview(state: TrainState, now: Long) {
     Spacer(Modifier.height(10.dp))
     Text("Tap a train for where it's going, its speed and its next stops. Tap a station for live " +
          "departures from every platform. The lines follow the real tracks, side by side where they share rails, " +
-         "with every train where its GPS puts it, pointing the way it's heading. Te Huia runs on to Hamilton.",
+         "with every train where its GPS puts it, pointing the way it's heading.",
          style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
 }