diff --git a/index.js b/index.js
index 188b77c7..9f062063 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 import isObj from 'lodash/isObject.js';
 import sortBy from 'lodash/sortBy.js';
 import omit from 'lodash/omit.js';
+import {DateTime} from 'luxon';
 
 import {defaultProfile} from './lib/default-profile.js';
 import {validateProfile} from './lib/validate-profile.js';
@@ -276,6 +277,7 @@ const createClient = (profile, userAgent, opt = {}) => {
 		opt = Object.assign({
 			via: null, // let journeys pass this station?
 			transfers: -1, // maximum nr of transfers
+			transferTime: 0, // minimum time for a single transfer in minutes
 			bike: false, // only bike-friendly journeys
 			tickets: false, // return tickets?
 			polylines: false, // return leg shapes?
@@ -295,7 +297,13 @@ const createClient = (profile, userAgent, opt = {}) => {
 				throw new TypeError('opt.departure is invalid');
 			}
 			const now = new Date();
-			const today = new Date(now.getFullYear(), now.getMonth(), now.getDate());
+			let today = DateTime.fromObject({
+				year: now.year, month: now.month, day: now.day,
+				hour: 0, minute: 0, second: 0, millisecond: 0,
+			}, {
+				zone: profile.timezone,
+				locale: profile.locale,
+			});
 			if (today > when) {
 				throw new TypeError('opt.departure date older than current date.');
 			}
@@ -304,14 +312,6 @@ const createClient = (profile, userAgent, opt = {}) => {
 		const filters = [
 			profile.formatProductsFilter({profile}, opt.products || {}),
 		];
-		if (
-			opt.accessibility
-			&& profile.filters
-			&& profile.filters.accessibility
-			&& profile.filters.accessibility[opt.accessibility]
-		) {
-			filters.push(profile.filters.accessibility[opt.accessibility]);
-		}
 
 		const query = {
 			maxChg: opt.transfers,
@@ -326,7 +326,7 @@ const createClient = (profile, userAgent, opt = {}) => {
 		query.outDate = profile.formatDate(profile, when);
 
 		if (profile.endpoint !== dbProfile.endpoint) {
-			throw new Error('db profile expected.');
+			throw new Error('bestPrices() only works with the DB profile.');
 		}
 
 		const {res, common} = await profile.request({profile, opt}, userAgent, {
@@ -335,7 +335,7 @@ const createClient = (profile, userAgent, opt = {}) => {
 			req: profile.transformJourneysQuery({profile, opt}, query),
 		});
 		if (!Array.isArray(res.outConL)) {
-			return {};
+			return null;
 		}
 		// todo: outConGrpL
 
diff --git a/parse/bestprice.js b/parse/bestprice.js
index 22cc37cb..52fa8d97 100644
--- a/parse/bestprice.js
+++ b/parse/bestprice.js
@@ -4,7 +4,7 @@ const parseBestPrice = (ctx, outDaySeg, journeys) => {
 
 	const bpjourneys = outDaySeg.conRefL
 		? outDaySeg.conRefL
-			.map(i => journeys.find(j => j.refreshToken == res.outConL[i].ctxRecon))
+			.map(outConLIdx => journeys.find(j => j.refreshToken == res.outConL[outConLIdx].ctxRecon))
 			.filter(j => Boolean(j))
 		: [];
 
@@ -13,9 +13,9 @@ const parseBestPrice = (ctx, outDaySeg, journeys) => {
 
 	const result = {
 		journeys: bpjourneys,
-		fromDate: profile.parseDateTime(ctx, outDaySeg.fromDate, outDaySeg.fromTime),
-		toDate: profile.parseDateTime(ctx, outDaySeg.toDate, outDaySeg.toTime),
-		bestPrice: amount > 0 && currency ? {amount, currency} : undefined,
+		from: profile.parseDateTime(ctx, outDaySeg.fromDate, outDaySeg.fromTime),
+		to: profile.parseDateTime(ctx, outDaySeg.toDate, outDaySeg.toTime),
+		bestPrice: amount > 0 && currency ? {amount, currency} : null,
 	};
 
 	return result;
diff --git a/test/db-bestprice.js b/test/db-bestprice.js
index 86e63651..9cdc9296 100644
--- a/test/db-bestprice.js
+++ b/test/db-bestprice.js
@@ -17,15 +17,14 @@ const opt = {
 	via: null,
 	transfers: -1,
 	transferTime: 0,
-	accessibility: 'none',
 	bike: false,
 	tickets: true,
 	polylines: true,
 	remarks: true,
-	walkingSpeed: 'normal',
-	startWithWalking: true,
 	departure: '2023-06-15',
 	products: {},
+	firstClass: false,
+	ageGroup: 'E',
 };
 
 tap.test('parses a bestprice with a DEVI leg correctly (DB)', (t) => {
diff --git a/test/fixtures/db-bestprice.js b/test/fixtures/db-bestprice.js
index 79314c91..e7c48597 100644
--- a/test/fixtures/db-bestprice.js
+++ b/test/fixtures/db-bestprice.js
@@ -360,8 +360,8 @@ const json = `
 					]
                 }
             ],
-            "fromDate": "2023-06-15T10:00:00+02:00",
-            "toDate": "2023-06-15T13:00:00+02:00",
+            "from": "2023-06-15T10:00:00+02:00",
+            "to": "2023-06-15T13:00:00+02:00",
             "bestPrice": {
                 "amount": 31,
                 "currency": "EUR"
@@ -806,8 +806,8 @@ const json = `
 					]
                 }
             ],
-            "fromDate": "2023-06-15T13:00:00+02:00",
-            "toDate": "2023-06-15T16:00:00+02:00",
+            "from": "2023-06-15T13:00:00+02:00",
+            "to": "2023-06-15T16:00:00+02:00",
             "bestPrice": {
                 "amount": 29.9,
                 "currency": "EUR"
@@ -1506,8 +1506,8 @@ const json = `
 					]
                 }
             ],
-            "fromDate": "2023-06-15T16:00:00+02:00",
-            "toDate": "2023-06-15T19:00:00+02:00",
+            "from": "2023-06-15T16:00:00+02:00",
+            "to": "2023-06-15T19:00:00+02:00",
             "bestPrice": {
                 "amount": 28.9,
                 "currency": "EUR"
@@ -2293,8 +2293,8 @@ const json = `
 					]
                 }
             ],
-            "fromDate": "2023-06-15T19:00:00+02:00",
-            "toDate": "2023-06-16T00:00:00+02:00",
+            "from": "2023-06-15T19:00:00+02:00",
+            "to": "2023-06-16T00:00:00+02:00",
             "bestPrice": {
                 "amount": 9.9,
                 "currency": "EUR"
@@ -2302,14 +2302,14 @@ const json = `
         },
         {
             "journeys": [],
-            "fromDate": "2023-06-15T00:00:00+02:00",
-            "toDate": "2023-06-15T07:00:00+02:00",
+            "from": "2023-06-15T00:00:00+02:00",
+            "to": "2023-06-15T07:00:00+02:00",
             "bestPrice": null
         },
         {
             "journeys": [],
-            "fromDate": "2023-06-15T07:00:00+02:00",
-            "toDate": "2023-06-15T10:00:00+02:00",
+            "from": "2023-06-15T07:00:00+02:00",
+            "to": "2023-06-15T10:00:00+02:00",
             "bestPrice": null
         }
     ],