diff --git a/index.js b/index.js
index b747f8ae..1a1557a5 100644
--- a/index.js
+++ b/index.js
@@ -85,10 +85,10 @@ const createClient = (profile, userAgent, opt = {}) => {
 			throw new TypeError('type must be a non-empty string.');
 		}
 
-		if (!profile.departuresGetPasslist && 'stopovers' in opt) {
+		if (!profile.departuresGetPasslist && opt.stopovers) {
 			throw new Error('opt.stopovers is not supported by this endpoint');
 		}
-		if (!profile.departuresStbFltrEquiv && 'includeRelatedStations' in opt) { // TODO artificially filter?
+		if (!profile.departuresStbFltrEquiv && 'includeRelatedStations' in opt) {
 			throw new Error('opt.includeRelatedStations is not supported by this endpoint');
 		}
 
@@ -185,6 +185,8 @@ const createClient = (profile, userAgent, opt = {}) => {
 			entrances: true, // parse & expose entrances of stops/stations?
 			remarks: true, // parse & expose hints & warnings?
 			scheduledDays: false, // parse & expose dates each journey is valid on?
+			notOnlyFastRoutes: false, // if true, also show routes that are mathematically non-optimal
+			bestprice: false, // search for lowest prices across the entire day
 		}, opt);
 
 		if (opt.when !== undefined) {
@@ -210,9 +212,15 @@ const createClient = (profile, userAgent, opt = {}) => {
 		const req = profile.formatJourneysReq({profile, opt}, from, to, when, outFrwd, journeysRef);
 		const {res} = await profile.request({profile, opt}, userAgent, req);
 		const ctx = {profile, opt, common, res};
-		const verbindungen = Number.isInteger(opt.results) ? res.verbindungen.slice(0, opt.results) : res.verbindungen;
+		if (opt.bestprice) {
+			res.verbindungen = (res.intervalle || res.tagesbestPreisIntervalle).flatMap(i => i.verbindungen.map(v => ({...v, ...v.verbindung})));
+		}
+		const verbindungen = Number.isInteger(opt.results) && opt.results != 3 ? res.verbindungen.slice(0, opt.results) : res.verbindungen; // TODO remove default from hafas-rest-api
 		const journeys = verbindungen
 			.map(j => profile.parseJourney(ctx, j));
+		if (opt.bestprice) {
+			journeys.sort((a, b) => a.price?.amount - b.price?.amount);
+		}
 
 		return {
 			earlierRef: res.verbindungReference?.earlier || res.frueherContext || null,
diff --git a/lib/api-parsers.js b/lib/api-parsers.js
index cfa41da0..9aaa466f 100644
--- a/lib/api-parsers.js
+++ b/lib/api-parsers.js
@@ -50,7 +50,7 @@ const mapRouteParsers = (route, parsers) => {
 		firstClass: {
 			description: 'Search for first-class options?',
 			type: 'boolean',
-			default: 'false',
+			default: false,
 			parse: parseBoolean,
 		},
 		loyaltyCard: {
@@ -66,6 +66,18 @@ const mapRouteParsers = (route, parsers) => {
 			defaultStr: '*adult*',
 			parse: parseArrayOr(parseInteger),
 		},
+		notOnlyFastRoutes: {
+			description: 'If true, also show routes that are mathematically non-optimal',
+			type: 'boolean',
+			default: false,
+			parse: parseBoolean,
+		},
+		bestprice: {
+			description: 'Search for lowest prices across the entire day',
+			type: 'boolean',
+			default: false,
+			parse: parseBoolean,
+		},
 	};
 };
 
diff --git a/p/dbnav/base.json b/p/dbnav/base.json
index 9ad7546f..41525e41 100644
--- a/p/dbnav/base.json
+++ b/p/dbnav/base.json
@@ -1,5 +1,6 @@
 {
 	"journeysEndpoint": "https://app.vendo.noncd.db.de/mob/angebote/fahrplan",
+	"bestpriceEndpoint": "https://app.vendo.noncd.db.de/mob/angebote/tagesbestpreis",
 	"refreshJourneysEndpointTickets": "https://app.vendo.noncd.db.de/mob/angebote/recon",
 	"refreshJourneysEndpointPolyline": "https://app.vendo.noncd.db.de/mob/trip/recon",
 	"locationsEndpoint": "https://app.vendo.noncd.db.de/mob/location/search",
diff --git a/p/dbnav/journeys-req.js b/p/dbnav/journeys-req.js
index 8cc8631f..bf234837 100644
--- a/p/dbnav/journeys-req.js
+++ b/p/dbnav/journeys-req.js
@@ -55,8 +55,11 @@ const formatJourneysReq = (ctx, from, to, when, outFrwd, journeysRef) => {
 	if (journeysRef) {
 		query.reiseHin.wunsch.context = journeysRef;
 	}
+	if (opt.notOnlyFastRoutes) {
+		query.reiseHin.wunsch.economic = true;
+	}
 	return {
-		endpoint: ctx.profile.journeysEndpoint,
+		endpoint: opt.bestprice ? profile.bestpriceEndpoint : profile.journeysEndpoint,
 		body: query,
 		headers: getHeaders('application/x.db.vendo.mob.verbindungssuche.v8+json'),
 		method: 'post',
diff --git a/p/dbweb/base.json b/p/dbweb/base.json
index ae4637fd..91d75180 100644
--- a/p/dbweb/base.json
+++ b/p/dbweb/base.json
@@ -1,5 +1,6 @@
 {
 	"journeysEndpoint": "https://int.bahn.de/web/api/angebote/fahrplan",
+	"bestpriceEndpoint": "https://int.bahn.de/web/api/angebote/tagesbestpreis",
 	"refreshJourneysEndpointTickets": "https://int.bahn.de/web/api/angebote/recon",
 	"refreshJourneysEndpointPolyline": "https://int.bahn.de/web/api/reiseloesung/verbindung",
 	"locationsEndpoint": "https://int.bahn.de/web/api/reiseloesung/orte",
diff --git a/p/dbweb/journeys-req.js b/p/dbweb/journeys-req.js
index a896c7dc..b5814406 100644
--- a/p/dbweb/journeys-req.js
+++ b/p/dbweb/journeys-req.js
@@ -13,7 +13,7 @@ const formatJourneysReq = (ctx, from, to, when, outFrwd, journeysRef) => {
 		deutschlandTicketVorhanden: false,
 		nurDeutschlandTicketVerbindungen: false,
 		reservierungsKontingenteVorhanden: false,
-		schnelleVerbindungen: true,
+		schnelleVerbindungen: !opt.notOnlyFastRoutes,
 		sitzplatzOnly: false,
 		abfahrtsHalt: from.lid,
 		zwischenhalte: opt.via
@@ -35,14 +35,14 @@ const formatJourneysReq = (ctx, from, to, when, outFrwd, journeysRef) => {
 	if (opt.results !== null) {
 		// TODO query.numF = opt.results;
 	}
-	query = Object.assign(query, ctx.profile.formatTravellers(ctx));
+	query = Object.assign(query, profile.formatTravellers(ctx));
 	return {
-		endpoint: ctx.profile.journeysEndpoint,
+		endpoint: opt.bestprice ? profile.bestpriceEndpoint : profile.journeysEndpoint,
 		body: query,
 		method: 'post',
 	};
 };
-// TODO poly conditional other endpoint
+
 const formatRefreshJourneyReq = (ctx, refreshToken) => {
 	const {profile, opt} = ctx;
 	if (opt.tickets) {
diff --git a/parse/journey.js b/parse/journey.js
index 7acd05a1..45c7aaa3 100644
--- a/parse/journey.js
+++ b/parse/journey.js
@@ -69,7 +69,15 @@ const parseJourney = (ctx, jj) => { // j = raw journey
 	// TODO
 	if (opt.scheduledDays && j.serviceDays) {
 		// todo [breaking]: rename to scheduledDates
-		// res.scheduledDays = profile.parseScheduledDays(ctx, j.serviceDays);
+		// TODO parse scheduledDays as before
+		res.serviceDays = j.serviceDays.map(d => ({
+			irregular: d.irregular,
+			lastDateInPeriod: d.lastDateInPeriod || d.letztesDatumInZeitraum,
+			planningPeriodBegin: d.planningPeriodBegin || d.planungsZeitraumAnfang,
+			planningPeriodEnd: d.planningPeriodEnd || d.planungsZeitraumEnde,
+			regular: d.regular,
+			weekdays: d.weekdays || d.wochentage,
+		}));
 	}
 
 	res.price = profile.parsePrice(ctx, jj);
diff --git a/parse/load-factor.js b/parse/load-factor.js
index 6accdb9d..1fad4037 100644
--- a/parse/load-factor.js
+++ b/parse/load-factor.js
@@ -9,7 +9,7 @@ const parseLoadFactor = (opt, auslastung) => {
 	if (!auslastung) {
 		return null;
 	}
-	const cls = opt.firstClass
+	const cls = opt.firstClass === true
 		? 'KLASSE_1'
 		: 'KLASSE_2';
 	const load = auslastung.find(a => a.klasse === cls)?.stufe;
diff --git a/parse/tickets.js b/parse/tickets.js
index e8dd8a4f..c56a19e5 100644
--- a/parse/tickets.js
+++ b/parse/tickets.js
@@ -1,11 +1,14 @@
+const PARTIAL_FARE_HINT = 'Teilpreis / partial fare';
 
 const parsePrice = (ctx, raw) => {
-	const p = raw.angebotsPreis || raw.angebote?.preise?.gesamt?.ab; // TODO teilpreis
+	const p = raw.angebotsPreis || raw.angebote?.preise?.gesamt?.ab || raw.abPreis;
 	if (p?.betrag) {
+		const partialFare = raw.hasTeilpreis ?? raw.angebote?.preise?.istTeilpreis ?? raw.teilpreis;
 		return {
 			amount: p.betrag,
 			currency: p.waehrung,
-			hint: null,
+			hint: partialFare ? PARTIAL_FARE_HINT : null,
+			partialFare: partialFare,
 		};
 	}
 	return undefined;
@@ -45,7 +48,7 @@ const parseTickets = (ctx, j) => {
 					partialFare: s.teilpreis,
 				};
 				if (s.teilpreis) {
-					p.addData = 'Teilpreis / partial fare';
+					p.addData = PARTIAL_FARE_HINT;
 				}
 				const conds = s.konditionsAnzeigen || s.konditionen;
 				if (conds) {
diff --git a/test/fixtures/dbnav-refresh-journey.js b/test/fixtures/dbnav-refresh-journey.js
index 14061a6c..2efa568b 100644
--- a/test/fixtures/dbnav-refresh-journey.js
+++ b/test/fixtures/dbnav-refresh-journey.js
@@ -212,6 +212,7 @@ const dbNavJourney = {
 			amount: 43.99,
 			currency: 'EUR',
 			hint: null,
+			partialFare: false,
 		},
 		tickets: [
 			{
diff --git a/test/fixtures/dbweb-journey.js b/test/fixtures/dbweb-journey.js
index 95cc75e8..62d444e4 100644
--- a/test/fixtures/dbweb-journey.js
+++ b/test/fixtures/dbweb-journey.js
@@ -292,7 +292,7 @@ const dbwebJourney = {
 		},
 	],
 	refreshToken: '¶HKI¶T$A=1@O=Köln Hbf@X=6958730@Y=50943029@L=8000207@a=128@$A=1@O=Köln Messe/Deutz@X=6975000@Y=50940872@L=8003368@a=128@$202504110511$202504110512$S     12$$1$$$$$$§W$A=1@O=Köln Messe/Deutz@X=6975000@Y=50940872@L=8003368@a=128@$A=1@O=Köln Messe/Deutz Gl.11-12@X=6974065@Y=50941717@L=8073368@a=128@$202504110512$202504110519$$$1$$$$$$§T$A=1@O=Köln Messe/Deutz Gl.11-12@X=6974065@Y=50941717@L=8073368@a=128@$A=1@O=Nürnberg Hbf@X=11082989@Y=49445615@L=8000284@a=128@$202504110520$202504110858$ICE  523$$1$$$$$$',
-	price: {amount: 31.49, currency: 'EUR', hint: null},
+	price: {amount: 31.49, currency: 'EUR', hint: null, partialFare: false},
 	tickets: [{
 		name: 'from',
 		priceObj: {
diff --git a/test/fixtures/dbweb-refresh-journey.js b/test/fixtures/dbweb-refresh-journey.js
index 63e38d49..5cafc764 100644
--- a/test/fixtures/dbweb-refresh-journey.js
+++ b/test/fixtures/dbweb-refresh-journey.js
@@ -210,6 +210,7 @@ const dbJourney = {
 			amount: 27.99,
 			currency: 'EUR',
 			hint: null,
+			partialFare: false,
 		},
 		tickets: [
 			{