diff --git a/format-rest/date.js b/format-rest/date.js
new file mode 100644
index 000000000..a2c5ea3bb
--- /dev/null
+++ b/format-rest/date.js
@@ -0,0 +1,21 @@
+'use strict'
+
+const {DateTime, IANAZone} = require('luxon')
+
+const timezones = new WeakMap()
+
+const formatDate = (profile, when) => {
+	let timezone
+	if (timezones.has(profile)) timezone = timezones.get(profile)
+	else {
+		timezone = new IANAZone(profile.timezone)
+		timezones.set(profile, timezone)
+	}
+
+	return DateTime.fromMillis(+when, {
+		locale: profile.locale,
+		zone: timezone
+	}).toFormat('yyyy-MM-dd')
+}
+
+module.exports = formatDate
diff --git a/rest-exe.js b/rest-exe.js
index f4bab3f9e..e878be55d 100644
--- a/rest-exe.js
+++ b/rest-exe.js
@@ -17,6 +17,7 @@ const parseStopover = require('./parse-rest/stopover')
 const parseLocation = require('./parse-rest/location')
 const parseArrivalOrDeparture = require('./parse-rest/arrival-or-departure')
 const parseTrip = require('./parse-rest/trip')
+const formatDate = require('./format-rest/date')
 const defaultProfile = require('./lib/default-profile')
 const _profile = require('./p/db')
 
@@ -97,7 +98,8 @@ const profile = {
 	parseJourney,
 	parseJourneyLeg,
 	parseStopover,
-	parseLocation
+	parseLocation,
+	formatDate
 }
 
 const opt = {
@@ -222,15 +224,63 @@ const trip = async (id) => {
 	return parseTrip(profile, opt, {})(res)
 }
 
+// todo: fails with 404
+// const tripHistory = async (tripId) => {
+// 	const res = await request('rtarchive', {
+// 		id: tripId,
+// 		date: profile.formatDate(profile, opt.when || Date.now())
+// 	})
+// 	return res
+// }
+
+// todo: fails with 404
+// const radar = async (bbox) => {
+// 	const res = await request('journeyPos', {
+// 		llLat: bbox.south,
+// 		llLon: bbox.west,
+// 		urLat: bbox.north,
+// 		urLon: bbox.east,
+// 		// todo: operators, products, attributes, lines, jid, infotexts
+// 		// todo: maxJny, time
+// 		date: profile.formatDate(profile, opt.when || Date.now())
+// 	})
+// 	return res
+// }
+
+// todo: fails with 404
+// const remarks = async () => {
+// 	const res = await request('himSearch', {
+// 		// todo: dateB, dateE, timeB, timeE, himIds, operators, categories
+// 		// todo: channels, companies, metas, himcategory, poly, searchmode
+// 		// todo: minprio, maxprio
+// 	})
+// 	return res
+// }
+
+// todo: fails with 404
+// const dataInfo = async () => {
+// 	const res = await request('datainfo')
+// 	return res
+// }
+
 // journeys()
 // .then(([journey]) => journey.legs.map(l => l.tripId).find(tripId => !!tripId))
 // .then(trip)
+// .then(tripHistory)
 
 // locations('leopoldplatz berlin')
 // nearby({type: 'location', latitude: 52.4751309, longitude: 13.3656537})
 // tripAlternatives()
 // departures()
 // arrivals()
+// radar({
+// 	north: 52.52411,
+// 	west: 13.41002,
+// 	south: 52.51942,
+// 	east: 13.41709
+// })
+// remarks()
+// dataInfo()
 
 .then(data => console.error(require('util').inspect(data, {depth: null, colors: true})))
 .catch((err) => {