diff --git a/p/insa/example.js b/p/insa/example.js
index 1a46a1d6..054ae1f3 100644
--- a/p/insa/example.js
+++ b/p/insa/example.js
@@ -16,6 +16,7 @@ client.journeys('008010226', '008013456', {results: 1})
 // 	latitude: 52.148842,
 // 	longitude: 11.641705
 // }, {distance: 200})
+// client.radar(52.148364, 11.600826, 52.108486, 11.651451, {results: 10})
 
 // .then(([journey]) => {
 // 	const leg = journey.legs[0]
diff --git a/p/insa/index.js b/p/insa/index.js
index ee1b8973..4a2de867 100644
--- a/p/insa/index.js
+++ b/p/insa/index.js
@@ -76,7 +76,7 @@ const insaProfile = {
 	parseLine: createParseLine,
 
 	journeyLeg: true
-	// todo: radar?
+	radar: true
 }
 
 module.exports = insaProfile;
diff --git a/p/insa/products.js b/p/insa/products.js
index 81cb82f7..d6b343e5 100644
--- a/p/insa/products.js
+++ b/p/insa/products.js
@@ -65,7 +65,8 @@ p.bitmasks[2] = p.national
 p.bitmasks[8] = p.regional
 p.bitmasks[16] = p.suburban
 p.bitmasks[32] = p.tram
-p.bitmasks[64+128] = p.bus
+p.bitmasks[64] = p.bus
+p.bitmasks[128] = p.bus
 p.bitmasks[256] = p.tourismTrain
 
 p.allProducts = [
diff --git a/parse/location.js b/parse/location.js
index c0de893d..e6689e6b 100644
--- a/parse/location.js
+++ b/parse/location.js
@@ -20,7 +20,7 @@ const parseLocation = (profile, l, lines) => {
 			type: 'station',
 			id: l.extId,
 			name: l.name,
-			location: res
+			location: 'number' === typeof res.latitude ? res : null
 		}
 
 		if ('pCls' in l) station.products = profile.parseProducts(l.pCls)
diff --git a/test/insa.js b/test/insa.js
index 09be1d80..f22581d6 100644
--- a/test/insa.js
+++ b/test/insa.js
@@ -310,3 +310,56 @@ test('location', co(function*(t) {
 
 	t.end()
 }))
+
+test('radar', co(function* (t) {
+	const north = 52.148364
+	const west = 11.600826
+	const south = 52.108486
+	const east = 11.651451
+	const vehicles = yield client.radar(north, west, south, east, {
+		duration: 5 * 60, when, results: 10
+	})
+
+	t.ok(Array.isArray(vehicles))
+	t.ok(vehicles.length > 0)
+	for (let v of vehicles) {
+		assertValidLine(t, v.line)
+
+		t.equal(typeof v.location.latitude, 'number')
+		t.ok(v.location.latitude <= 57, 'vehicle is too far away')
+		t.ok(v.location.latitude >= 47, 'vehicle is too far away')
+		t.equal(typeof v.location.longitude, 'number')
+		t.ok(v.location.longitude >= 8, 'vehicle is too far away')
+		t.ok(v.location.longitude <= 14, 'vehicle is too far away')
+
+		t.ok(Array.isArray(v.nextStops))
+		for (let st of v.nextStops) {
+			assertValidStopover(t, st, true)
+
+			if (st.arrival) {
+				t.equal(typeof st.arrival, 'string')
+				const arr = +new Date(st.arrival)
+				// note that this can be an ICE train
+				t.ok(isRoughlyEqual(14 * hour, +when, arr))
+			}
+			if (st.departure) {
+				t.equal(typeof st.departure, 'string')
+				const dep = +new Date(st.departure)
+				// note that this can be an ICE train
+				t.ok(isRoughlyEqual(14 * hour, +when, dep))
+			}
+		}
+
+		t.ok(Array.isArray(v.frames))
+		for (let f of v.frames) {
+			// see #28
+			// todo: check if this works by now
+			assertValidStation(t, f.origin, true)
+			assertValidStationProducts(t, f.origin.products)
+			assertValidStation(t, f.destination, true)
+			assertValidStationProducts(t, f.destination.products)
+			t.equal(typeof f.t, 'number')
+		}
+	}
+	t.end()
+}))