diff --git a/app/pages/reservation/reservation-details/ReservationDetails.js b/app/pages/reservation/reservation-details/ReservationDetails.js
index 0a78733db..eb45ef1cd 100644
--- a/app/pages/reservation/reservation-details/ReservationDetails.js
+++ b/app/pages/reservation/reservation-details/ReservationDetails.js
@@ -12,7 +12,7 @@ function ReservationDetails({
   let reservationTime = '';
 
   if (selectedTime) {
-    reservationTime = formatDetailsDatetimes(selectedTime.begin, selectedTime.end, t('common.unit.time.day.short'));
+    reservationTime = formatDetailsDatetimes(selectedTime.begin, selectedTime.end, t, t('common.unit.time.day.short'));
   }
 
   return (
diff --git a/app/pages/user-reservations/reservation-list/ReservationListItem.js b/app/pages/user-reservations/reservation-list/ReservationListItem.js
index 860cb71df..9acc5dd6f 100644
--- a/app/pages/user-reservations/reservation-list/ReservationListItem.js
+++ b/app/pages/user-reservations/reservation-list/ReservationListItem.js
@@ -61,6 +61,7 @@ class ReservationListItem extends Component {
               beginFormat={beginFormat}
               end={reservation.end}
               endFormat={endFormat}
+              isMultiday={isReservationMultiday}
             />
           </div>
           <ReservationAccessCode
diff --git a/app/pages/user-reservations/reservation-list/ReservationListItem.spec.js b/app/pages/user-reservations/reservation-list/ReservationListItem.spec.js
index 2e9409eb3..ee415ad47 100644
--- a/app/pages/user-reservations/reservation-list/ReservationListItem.spec.js
+++ b/app/pages/user-reservations/reservation-list/ReservationListItem.spec.js
@@ -91,6 +91,7 @@ describe('pages/user-reservations/reservation-list/ReservationListItem', () => {
         expect(timeRange.prop('end')).toBe(props.reservation.end);
         expect(timeRange.prop('beginFormat')).toBe('dddd, LLL');
         expect(timeRange.prop('endFormat')).toBe('LT');
+        expect(timeRange.prop('isMultiday')).toBe(false);
       });
     });
 
@@ -105,6 +106,7 @@ describe('pages/user-reservations/reservation-list/ReservationListItem', () => {
         expect(timeRange.prop('end')).toBe(reservationA.end);
         expect(timeRange.prop('beginFormat')).toBe('D.M.YYYY HH:mm');
         expect(timeRange.prop('endFormat')).toBe('D.M.YYYY HH:mm');
+        expect(timeRange.prop('isMultiday')).toBe(true);
       });
     });
 
diff --git a/app/shared/modals/reservation-info/ReservationEditForm.js b/app/shared/modals/reservation-info/ReservationEditForm.js
index 190b09acf..0d56111ce 100644
--- a/app/shared/modals/reservation-info/ReservationEditForm.js
+++ b/app/shared/modals/reservation-info/ReservationEditForm.js
@@ -190,6 +190,7 @@ class UnconnectedReservationEditForm extends Component {
         beginFormat={beginFormat}
         end={reservation.end}
         endFormat={endFormat}
+        isMultiday={isReservationMultiday}
       />
     );
     return this.renderInfoRow(t('common.reservationTimeLabel'), staticReservationTime);
diff --git a/app/shared/overnight-calendar/OvernightCalendar.js b/app/shared/overnight-calendar/OvernightCalendar.js
index 52a311ec2..a6b5998dd 100644
--- a/app/shared/overnight-calendar/OvernightCalendar.js
+++ b/app/shared/overnight-calendar/OvernightCalendar.js
@@ -240,25 +240,25 @@ function OvernightCalendar({
       {!isEditing && (
         <OvernightSummary
           duration={selectedDuration}
-          endDatetime={getOvernightDatetime(endDate, overnightEndTime)}
+          endDatetime={getOvernightDatetime(endDate, overnightEndTime, t)}
           handleSelectDatetimes={handleSelectDatetimes}
           isDurationBelowMin={isDurBelowMin}
           minDuration={minPeriod}
           selected={selected}
-          startDatetime={getOvernightDatetime(startDate, overnightStartTime)}
+          startDatetime={getOvernightDatetime(startDate, overnightStartTime, t)}
         />
       )}
       {isEditing && (
         <OvernightEditSummary
           datesSameAsInitial={datesSameAsInitial}
           duration={selectedDuration}
-          endDatetime={getOvernightDatetime(endDate, overnightEndTime)}
+          endDatetime={getOvernightDatetime(endDate, overnightEndTime, t)}
           isDurationBelowMin={isDurBelowMin}
           minDuration={minPeriod}
           onCancel={onEditCancel}
           onConfirm={handleSelectDatetimes}
           selected={selected}
-          startDatetime={getOvernightDatetime(startDate, overnightStartTime)}
+          startDatetime={getOvernightDatetime(startDate, overnightStartTime, t)}
         />
       )}
     </div>
diff --git a/app/shared/overnight-calendar/overnightUtils.js b/app/shared/overnight-calendar/overnightUtils.js
index 90388b7f3..f7edef214 100644
--- a/app/shared/overnight-calendar/overnightUtils.js
+++ b/app/shared/overnight-calendar/overnightUtils.js
@@ -1,5 +1,7 @@
 import moment from 'moment';
 
+import { formatDatetimeToString } from '../../utils/timeUtils';
+
 /**
  * Handles setting the start and end dates when selecting a date range.
  * @param {Object} params
@@ -339,13 +341,14 @@ export function setDatesTime(date, time) {
  * Combines date and time into a datetime string and returns it.
  * @param {Date} date
  * @param {string} time e.g. "12:00:00"
+ * @param {function} t
  * @returns {string} datetime string e.g. "2018-02-01T12:00:00Z"
  * or empty string if date or time is missing
  */
-export function getOvernightDatetime(date, time) {
+export function getOvernightDatetime(date, time, t) {
   if (date && time) {
     const momentDate = setDatesTime(date, time);
-    return momentDate.format('D.M.YYYY HH:mm');
+    return formatDatetimeToString(momentDate, t);
   }
   return '';
 }
diff --git a/app/shared/overnight-calendar/tests/OvernightCalendar.spec.js b/app/shared/overnight-calendar/tests/OvernightCalendar.spec.js
index 0b44d4f19..468684aa6 100644
--- a/app/shared/overnight-calendar/tests/OvernightCalendar.spec.js
+++ b/app/shared/overnight-calendar/tests/OvernightCalendar.spec.js
@@ -131,13 +131,13 @@ describe('app/shared/overnight-calendar/OvernightCalendar', () => {
         expect(editSummary).toHaveLength(1);
         expect(editSummary.prop('datesSameAsInitial')).toBe(true);
         expect(editSummary.prop('duration')).toBeDefined();
-        expect(editSummary.prop('endDatetime')).toBe('19.2.2024 09:00');
+        expect(editSummary.prop('endDatetime')).toBe('19.2.2024 TimeSlots.selectedTime');
         expect(editSummary.prop('isDurationBelowMin')).toBe(false);
         expect(editSummary.prop('minDuration')).toBe(defaultProps.resource.minPeriod);
         expect(editSummary.prop('onCancel')).toBe(defaultProps.onEditCancel);
         expect(editSummary.prop('onConfirm')).toBeDefined();
         expect(editSummary.prop('selected')).toBe(selected);
-        expect(editSummary.prop('startDatetime')).toBe('18.2.2024 11:00');
+        expect(editSummary.prop('startDatetime')).toBe('18.2.2024 TimeSlots.selectedTime');
       });
     });
   });
diff --git a/app/shared/overnight-calendar/tests/overnightUtils.spec.js b/app/shared/overnight-calendar/tests/overnightUtils.spec.js
index ce1bbfe9b..e07b2a076 100644
--- a/app/shared/overnight-calendar/tests/overnightUtils.spec.js
+++ b/app/shared/overnight-calendar/tests/overnightUtils.spec.js
@@ -533,16 +533,17 @@ describe('app/shared/overnight-calendar/overnightUtils', () => {
   });
 
   describe('getOvernightDatetime', () => {
+    const t = (str, timeObj) => `${str} ${timeObj.time}`;
     test('returns correct datetime string', () => {
       const date = moment('2024-04-23').toDate();
       const time = '10:30:00';
-      const result = getOvernightDatetime(date, time);
-      expect(result).toBe('23.4.2024 10:30');
+      const result = getOvernightDatetime(date, time, t);
+      expect(result).toBe('23.4.2024 TimeSlots.selectedTime 10:30');
     });
     test('returns empty string when date or time is missing', () => {
-      expect(getOvernightDatetime(null, null)).toBe('');
-      expect(getOvernightDatetime(null, '10:30:00')).toBe('');
-      expect(getOvernightDatetime(moment('2024-04-23').toDate(), null)).toBe('');
+      expect(getOvernightDatetime(null, null, t)).toBe('');
+      expect(getOvernightDatetime(null, '10:30:00', t)).toBe('');
+      expect(getOvernightDatetime(moment('2024-04-23').toDate(), null, t)).toBe('');
     });
   });
 
diff --git a/app/shared/reservation-date/ReservationOvernightDate.js b/app/shared/reservation-date/ReservationOvernightDate.js
index 560bea5a7..9ab74cc12 100644
--- a/app/shared/reservation-date/ReservationOvernightDate.js
+++ b/app/shared/reservation-date/ReservationOvernightDate.js
@@ -4,7 +4,7 @@ import moment from 'moment';
 
 import iconClock from 'assets/icons/clock-o.svg';
 import iconCalendar from 'assets/icons/calendar.svg';
-import { getPrettifiedDuration } from 'utils/timeUtils';
+import { getPrettifiedDuration, formatDatetimeToString } from 'utils/timeUtils';
 import injectT from '../../i18n/injectT';
 
 function ReservationOvernightDate({ beginDate, endDate, t }) {
@@ -14,8 +14,8 @@ function ReservationOvernightDate({ beginDate, endDate, t }) {
 
   const reservationBegin = moment(beginDate);
   const reservationEnd = moment(endDate);
-  const begin = reservationBegin.format('D.M.YYYY HH:mm');
-  const end = reservationEnd.format('D.M.YYYY HH:mm');
+  const begin = formatDatetimeToString(reservationBegin, t);
+  const end = formatDatetimeToString(reservationEnd, t);
   const duration = getPrettifiedDuration(reservationBegin, reservationEnd, t('common.unit.time.day.short'));
 
   return (
diff --git a/app/shared/reservation-date/ReservationOvernightDate.spec.js b/app/shared/reservation-date/ReservationOvernightDate.spec.js
index e80ae1203..a45057431 100644
--- a/app/shared/reservation-date/ReservationOvernightDate.spec.js
+++ b/app/shared/reservation-date/ReservationOvernightDate.spec.js
@@ -28,8 +28,8 @@ describe('shared/reservation-date/ReservationOvernightDate', () => {
   test('renders time texts', () => {
     const texts = wrapper.find('p.reservation-date__time');
     expect(texts.length).toBe(3);
-    expect(texts.at(0).text()).toBe('common.time.begin: 29.1.2018 13:00');
-    expect(texts.at(1).text()).toBe('common.time.end: 31.1.2018 09:00');
+    expect(texts.at(0).text()).toBe('common.time.begin: 29.1.2018 TimeSlots.selectedTime');
+    expect(texts.at(1).text()).toBe('common.time.end: 31.1.2018 TimeSlots.selectedTime');
     expect(texts.at(2).text()).toBe('common.time.duration: 1common.unit.time.day.short 20h');
   });
 
diff --git a/app/shared/time-range/TimeRange.js b/app/shared/time-range/TimeRange.js
index e33952cbb..50dfae1ca 100644
--- a/app/shared/time-range/TimeRange.js
+++ b/app/shared/time-range/TimeRange.js
@@ -3,6 +3,9 @@ import moment from 'moment';
 import PropTypes from 'prop-types';
 import React from 'react';
 
+import { formatDatetimeToString } from '../../utils/timeUtils';
+import injectT from '../../i18n/injectT';
+
 function TimeRange(props) {
   const {
     begin,
@@ -10,10 +13,17 @@ function TimeRange(props) {
     beginFormat,
     end,
     endFormat,
+    isMultiday,
+    t,
   } = props;
   const beginMoment = moment(begin);
   const endMoment = moment(end);
-  const rangeString = `${beginMoment.format(beginFormat)} \u2013 ${endMoment.format(endFormat)}`;
+  let rangeString = '';
+  if (isMultiday) {
+    rangeString = `${formatDatetimeToString(beginMoment, t)} \u2013 ${formatDatetimeToString(endMoment, t)}`;
+  } else {
+    rangeString = `${beginMoment.format(beginFormat)} \u2013 ${endMoment.format(endFormat)}`;
+  }
   const ISORangeString = `${begin}/${end}`;
 
   return (
@@ -29,11 +39,14 @@ TimeRange.propTypes = {
   className: PropTypes.string,
   end: PropTypes.string.isRequired,
   endFormat: PropTypes.string,
+  isMultiday: PropTypes.bool,
+  t: PropTypes.func.isRequired,
 };
 
 TimeRange.defaultProps = {
   beginFormat: 'dddd, LLL',
   endFormat: 'LT',
+  isMultiday: false,
 };
 
-export default TimeRange;
+export default injectT(TimeRange);
diff --git a/app/shared/time-range/TimeRange.spec.js b/app/shared/time-range/TimeRange.spec.js
index 7348ef16c..60ec5689a 100644
--- a/app/shared/time-range/TimeRange.spec.js
+++ b/app/shared/time-range/TimeRange.spec.js
@@ -1,7 +1,7 @@
-import { shallow } from 'enzyme';
 import moment from 'moment';
 import React from 'react';
 
+import { shallowWithIntl } from 'utils/testUtils';
 import TimeRange from './TimeRange';
 
 describe('shared/time-range/TimeRange', () => {
@@ -14,7 +14,7 @@ describe('shared/time-range/TimeRange', () => {
   };
 
   function getWrapper(extraProps) {
-    return shallow(<TimeRange {...defaultProps} {...extraProps} />);
+    return shallowWithIntl(<TimeRange {...defaultProps} {...extraProps} />);
   }
 
   test('renders a time element', () => {
@@ -45,5 +45,13 @@ describe('shared/time-range/TimeRange', () => {
       const expected = moment(defaultProps.end).format(defaultProps.endFormat);
       expect(rangeString).toContain(expected);
     });
+
+    describe('when time range is multiday', () => {
+      test('display correct range string', () => {
+        const timeElement = getWrapper({ isMultiday: true, end: '2015-10-12T14:00:00Z' });
+        expect(timeElement).toHaveLength(1);
+        expect(timeElement.text()).toBe('11.10.2015 TimeSlots.selectedTime – 12.10.2015 TimeSlots.selectedTime');
+      });
+    });
   });
 });
diff --git a/app/utils/__tests__/timeUtils.spec.js b/app/utils/__tests__/timeUtils.spec.js
index cdaacc94b..fb3a68cb1 100644
--- a/app/utils/__tests__/timeUtils.spec.js
+++ b/app/utils/__tests__/timeUtils.spec.js
@@ -28,7 +28,8 @@ import {
   formatTime,
   formatDateTime,
   formatDetailsDatetimes,
-  isMultiday
+  isMultiday,
+  formatDatetimeToString
 } from 'utils/timeUtils';
 
 const moment = extendMoment(Moment);
@@ -883,9 +884,18 @@ describe('Utils: timeUtils', () => {
   describe('formatDetailsDatetimes', () => {
     test.each([
       ['2023-11-01T15:00:00Z', '2023-11-01T16:00:00Z', '1.11.2023 17:00–18:00 (1h)'],
-      ['2023-11-01T15:00:00Z', '2023-11-03T13:00:00Z', '1.11.2023 17:00 - 3.11.2023 15:00 (1d 22h)'],
+      ['2023-11-01T15:00:00Z', '2023-11-03T13:00:00Z', '1.11.2023 TimeSlots.selectedTime 17:00 - 3.11.2023 TimeSlots.selectedTime 15:00 (1d 22h)'],
     ])('returns correctly formatted datetime string with given params', (begin, end, expected) => {
-      expect(formatDetailsDatetimes(begin, end)).toBe(expected);
+      const t = (str, timeObj) => `${str} ${timeObj.time}`;
+      expect(formatDetailsDatetimes(begin, end, t)).toBe(expected);
+    });
+  });
+
+  describe('formatDatetimeToString', () => {
+    const t = (str, timeObj) => `${str} ${timeObj.time}`;
+    test('returns correct string', () => {
+      expect(formatDatetimeToString('2023-11-01T15:00:00Z', t)).toBe('1.11.2023 TimeSlots.selectedTime 17:00');
+      expect(formatDatetimeToString(moment('2023-11-01T15:00:00Z'), t)).toBe('1.11.2023 TimeSlots.selectedTime 17:00');
     });
   });
 
diff --git a/app/utils/timeUtils.js b/app/utils/timeUtils.js
index 9e6a38f2f..7f9e12b18 100644
--- a/app/utils/timeUtils.js
+++ b/app/utils/timeUtils.js
@@ -353,12 +353,13 @@ function formatDateTime(datetime, targetFormat) {
  * D.M.YYYY HH:mm–HH:mm (1h 30min) or D.M.YYYY HH:mm - D.M.YYYY HH:mm (2d 5h)
  * @param {string} begin datetime
  * @param {string} end datetime
+ * @param {function} t
  * @returns {string} formatted datetime string
  */
-function formatDetailsDatetimes(begin, end, dayUnit = 'd') {
+function formatDetailsDatetimes(begin, end, t, dayUnit = 'd') {
   if (isMultiday(begin, end)) {
-    const beginText = moment(begin).format('D.M.YYYY HH:mm');
-    const endText = moment(end).format('D.M.YYYY HH:mm');
+    const beginText = formatDatetimeToString(begin, t);
+    const endText = formatDatetimeToString(end, t);
     const duration = getPrettifiedDuration(begin, end, dayUnit);
     return `${beginText} - ${endText} (${duration})`;
   }
@@ -369,6 +370,19 @@ function formatDetailsDatetimes(begin, end, dayUnit = 'd') {
   return `${beginText}–${endText} (${duration})`;
 }
 
+/**
+ * Formats datetime to string
+ * @param {object|string} datetime any moment parsable format
+ * @param {function} t
+ * @returns {string} formatted datetime string e.g 20.10.2010 11:00
+ */
+function formatDatetimeToString(datetime, t) {
+  const momentDatetime = moment(datetime);
+  const formattedDate = momentDatetime.format('D.M.YYYY');
+  const formattedTime = t('TimeSlots.selectedTime', { time: momentDatetime.format('HH:mm') });
+  return `${formattedDate} ${formattedTime}`;
+}
+
 /**
  * Check whether begin and end are on different days
  * @param {string} begin datetime
@@ -403,4 +417,5 @@ export {
   formatDateTime,
   formatDetailsDatetimes,
   isMultiday,
+  formatDatetimeToString,
 };