diff --git a/public/css/index-tailwind-output.css b/public/css/index-tailwind-output.css
index 2289d0e5f2..f0eababf87 100644
--- a/public/css/index-tailwind-output.css
+++ b/public/css/index-tailwind-output.css
@@ -1530,10 +1530,6 @@ input[type="range"].range-lg::-moz-range-thumb {
   margin-left: 1rem;
 }
 
-.ml-6 {
-  margin-left: 1.5rem;
-}
-
 .mr-0\.5 {
   margin-right: 0.125rem;
 }
diff --git a/public/css/openinghourstable.css b/public/css/openinghourstable.css
index b94848465b..ae6fb0e80d 100644
--- a/public/css/openinghourstable.css
+++ b/public/css/openinghourstable.css
@@ -145,6 +145,12 @@
     font-size: smaller;
 }
 
+.open-end {
+    border-right: none !important;
+    border-radius: 0;
+    background: linear-gradient(to right, #99e7ffff, #99e7ff00 );
+}
+
 .ohviz-today .ohviz-range {
     border: 1.5px solid black;
 }
diff --git a/src/UI/InputElement/Helpers/OpeningHours/OHTable.svelte b/src/UI/InputElement/Helpers/OpeningHours/OHTable.svelte
index 5671b32b26..303ab145c0 100644
--- a/src/UI/InputElement/Helpers/OpeningHours/OHTable.svelte
+++ b/src/UI/InputElement/Helpers/OpeningHours/OHTable.svelte
@@ -1,4 +1,7 @@
 <script lang="ts">
+  /**
+   * The interactive table to select opening hours
+   */
   import { UIEventSource } from "../../../../Logic/UIEventSource"
   import type { OpeningHour } from "../../../OpeningHours/OpeningHours"
   import { OH as OpeningHours } from "../../../OpeningHours/OpeningHours"
diff --git a/src/UI/OpeningHours/OpeningHours.ts b/src/UI/OpeningHours/OpeningHours.ts
index 9f6fec7395..f4c81eaab3 100644
--- a/src/UI/OpeningHours/OpeningHours.ts
+++ b/src/UI/OpeningHours/OpeningHours.ts
@@ -15,6 +15,7 @@ export interface OpeningHour {
 export interface OpeningRange {
     isOpen: boolean
     isSpecial: boolean
+    openEnd: boolean
     comment: string
     startDate: Date
     endDate: Date
@@ -464,14 +465,10 @@ const changes = OH.allChangeMoments([[{isOpen: true, isSpecial: false, comment:
 changes // => [[36000,61200], ["10:00", "17:00"]]
 */
     public static allChangeMoments(
-        ranges: {
-            isOpen: boolean
-            isSpecial: boolean
-            comment: string
-            startDate: Date
-            endDate: Date
-        }[][]
+        ranges: OpeningRange[][],
+        includeOpenEnds = false,
     ): [number[], string[]] {
+
         const changeHours: number[] = []
         const changeHourText: string[] = []
 
@@ -480,7 +477,8 @@ changes // => [[36000,61200], ["10:00", "17:00"]]
 
         for (const weekday of ranges) {
             for (const range of weekday) {
-                if (!range.isOpen && !range.isSpecial) {
+
+                if (!(range.openEnd || range.isOpen || range.isSpecial)) {
                     continue
                 }
                 const startOfDay: Date = new Date(range.startDate)
@@ -496,6 +494,10 @@ changes // => [[36000,61200], ["10:00", "17:00"]]
                     )
                 }
 
+                if(range.openEnd && !includeOpenEnds){
+                    continue
+                }
+
                 // The number of seconds till between the start of the day and closing
                 const changeMomentEnd: number =
                     (range.endDate.getTime() - startOfDay.getTime()) / 1000
@@ -558,7 +560,7 @@ changes // => [[36000,61200], ["10:00", "17:00"]]
             .mapD(
                 (ohtext) => {
                     try {
-                        return OH.CreateOhObject(<any>tags.data, ohtext, country.data)
+                        return OH.createOhObject(<any>tags.data, ohtext, country.data)
                     } catch (e) {
                         return "error"
                     }
@@ -567,19 +569,18 @@ changes // => [[36000,61200], ["10:00", "17:00"]]
             )
     }
 
-    public static CreateOhObject(
-        tags: Record<string, string> & { _lat: number; _lon: number; _country?: string },
+    public static createOhObject(
+        tags: Record<string, string | number> & { _lat: number; _lon: number; _country?: string },
         textToParse: string,
-        country?: string
+        country: string,
     ) {
-        // noinspection JSPotentiallyInvalidConstructorUsage
         return new opening_hours(
             textToParse,
             {
                 lat: tags._lat,
                 lon: tags._lon,
                 address: {
-                    country_code: country.toLowerCase(),
+                    country_code: country?.toLowerCase(),
                     state: undefined,
                 },
             },
@@ -705,7 +706,7 @@ changes // => [[36000,61200], ["10:00", "17:00"]]
         }
 
         /* We calculate the ranges when it is opened! */
-        return { startingMonday: lastMonday, ranges: OH.GetRanges(oh, lastMonday, nextSunday) }
+        return { startingMonday: lastMonday, ranges: OH.getRanges(oh, lastMonday, nextSunday) }
     }
 
     public static weekdaysIdentical(openingRanges: OpeningRange[][], startday = 0, endday = 4) {
@@ -742,8 +743,9 @@ changes // => [[36000,61200], ["10:00", "17:00"]]
     /**
      * Calculates when the business is opened (or on holiday) between two dates.
      * Returns a matrix of ranges, where [0] is a list of ranges when it is opened on monday, [1] is a list of ranges for tuesday, ...
+     *
      */
-    public static GetRanges(oh: opening_hours, from: Date, to: Date): OpeningRange[][] {
+    public static getRanges(oh: opening_hours, from: Date, to: Date): OpeningRange[][] {
         const values = [[], [], [], [], [], [], []]
 
         const start = new Date(from)
@@ -752,25 +754,41 @@ changes // => [[36000,61200], ["10:00", "17:00"]]
 
         const iterator = oh.getIterator(start)
 
-        let prevValue = undefined
+        let prevValue: OpeningRange = undefined
         while (iterator.advance(to)) {
             if (prevValue) {
                 prevValue.endDate = iterator.getDate() as Date
+                if (prevValue.openEnd) {
+                    prevValue.endDate = new Date(prevValue.startDate.getTime())
+                    prevValue.endDate.setHours(prevValue.endDate.getHours() + 3)
+                }
             }
             const endDate = new Date(iterator.getDate()) as Date
             endDate.setHours(0, 0, 0, 0)
             endDate.setDate(endDate.getDate() + 1)
-            const value = {
+            let comment = iterator.getComment()
+            // See https://github.com/opening-hours/opening_hours.js/
+            const openEnd = comment === "Specified as open end. Closing time was guessed."
+            if (openEnd) {
+                comment = undefined
+            }
+            const value: OpeningRange = {
                 isSpecial: iterator.getUnknown(),
                 isOpen: iterator.getState(),
-                comment: iterator.getComment(),
-                startDate: iterator.getDate() as Date,
-                endDate: endDate, // Should be overwritten by the next iteration
+                comment,
+                openEnd,
+                startDate: iterator.getDate(),
+                endDate, // The end date gets overwritten in the next iteration, see the first lines of this loop
             }
             prevValue = value
 
             if (value.comment === undefined && !value.isOpen && !value.isSpecial) {
-                // simply closed, nothing special here
+                // siif (prevValue) {
+                prevValue.endDate = iterator.getDate() as Date
+                if (prevValue.openEnd) {
+                    prevValue.endDate = new Date(prevValue.startDate.getTime())
+                    prevValue.endDate.setHours(prevValue.endDate.getHours() + 3)
+                }
                 continue
             }
 
@@ -780,6 +798,10 @@ changes // => [[36000,61200], ["10:00", "17:00"]]
             // Get day: sunday is 0, monday is 1. We move everything so that monday == 0
             values[(value.startDate.getDay() + 6) % 7].push(value)
         }
+        if (prevValue && prevValue.openEnd) {
+            prevValue.endDate = new Date(prevValue.startDate.getTime())
+            prevValue.endDate.setHours(prevValue.endDate.getHours() + 3)
+        }
         return values
     }
 
diff --git a/src/UI/OpeningHours/Visualisation/OpeningHoursRangeElement.svelte b/src/UI/OpeningHours/Visualisation/OpeningHoursRangeElement.svelte
index a257719b1a..6aca7f193a 100644
--- a/src/UI/OpeningHours/Visualisation/OpeningHoursRangeElement.svelte
+++ b/src/UI/OpeningHours/Visualisation/OpeningHoursRangeElement.svelte
@@ -1,29 +1,26 @@
 <script lang="ts">
+  import type { OpeningRange } from "../OpeningHours"
+
   /**
    * A single bar in the Opening-Hours visualisations table, eventually with a text
    */
   export let availableArea: number
   export let earliestOpen: number
   export let latestclose: number
-  export let range: {
-    isOpen: boolean
-    isSpecial: boolean
-    comment: string
-    startDate: Date
-    endDate: Date
-  }
+  export let range: OpeningRange
   export let isWeekstable: boolean
 
   let textToShow = range.comment ?? (isWeekstable ? "" : range.startDate.toLocaleDateString())
   let startOfDay: Date = new Date(range.startDate)
   startOfDay.setHours(0, 0, 0, 0)
   let startpoint = (range.startDate.getTime() - startOfDay.getTime()) / 1000 - earliestOpen
-  // prettier-ignore
   let width = (100 * (range.endDate.getTime() - range.startDate.getTime()) / 1000) / availableArea
   let startPercentage = (100 * startpoint) / availableArea
+  console.log("Available area is", availableArea, "for", range.endDate.toISOString())
 </script>
-
-{#if !range.isOpen && !range.isSpecial}
+{#if range.openEnd}
+  <div class="ohviz-range open-end" style={`left:${startPercentage}%; width:${width}%`}/>
+{:else if !range.isOpen && !range.isSpecial}
   <div class="ohviz-day-off">{textToShow}</div>
 {:else}
   <div class="ohviz-range" style={`left:${startPercentage}%; width:${width}%`}>{textToShow}</div>
diff --git a/src/UI/OpeningHours/Visualisation/RegularOpeningHoursTable.svelte b/src/UI/OpeningHours/Visualisation/RegularOpeningHoursTable.svelte
index 6a0fca6a54..f6c98c5d68 100644
--- a/src/UI/OpeningHours/Visualisation/RegularOpeningHoursTable.svelte
+++ b/src/UI/OpeningHours/Visualisation/RegularOpeningHoursTable.svelte
@@ -10,16 +10,12 @@
   import { Translation } from "../../i18n/Translation"
   import Translations from "../../i18n/Translations"
   import { OH } from "../OpeningHours"
+  import type { OpeningRange } from "../OpeningHours"
+
   import { Utils } from "../../../Utils"
 
   export let oh: opening_hours
-  export let ranges: {
-    isOpen: boolean
-    isSpecial: boolean
-    comment: string
-    startDate: Date
-    endDate: Date
-  }[][] // Per weekday
+  export let ranges: OpeningRange[][] // Per weekday
   export let rangeStart: Date
   let isWeekstable: boolean = oh.isWeekStable()
   let today = new Date()
@@ -34,8 +30,12 @@
   )
   let todayRanges = ranges.map((r, i) => r.filter(() => i === todayIndex))
 
+  // For the header
   const [changeHours, changeHourText] = OH.allChangeMoments(weekdayRanges)
+  // For the header
   const [changeHoursWeekend, changeHourTextWeekend] = OH.allChangeMoments(weekendRanges)
+  // To calculate the range to display
+  const [changeHoursIncludingOpenEnd] = OH.allChangeMoments(weekdayRanges, true)
 
   const weekdayHeaders: {
     changeHours: number[]
@@ -51,9 +51,9 @@
   let todayChangeMoments: Set<number> = new Set(OH.allChangeMoments(todayRanges)[0])
   // By default, we always show the range between 8 - 19h, in order to give a stable impression
   // Ofc, a bigger range is used if needed
-  let earliestOpen = Math.min(8 * 60 * 60, ...changeHours)
+  let earliestOpen = Math.min(8 * 60 * 60, ...changeHoursIncludingOpenEnd)
   // We always make sure there is 30m of leeway in order to give enough room for the closing entry
-  let latestclose = Math.max(19 * 60 * 60, Math.max(...changeHours) + 30 * 60)
+  let latestclose = Math.max(19 * 60 * 60, Math.max(...changeHoursIncludingOpenEnd) + 30 * 60)
   let availableArea = latestclose - earliestOpen
 
   function calcLineOffset(moment: number) {
diff --git a/test/UI/OpeningHours.spec.ts b/test/UI/OpeningHours.spec.ts
new file mode 100644
index 0000000000..51e4af5789
--- /dev/null
+++ b/test/UI/OpeningHours.spec.ts
@@ -0,0 +1,56 @@
+import { describe, it } from "vitest"
+import { REPORT_REASONS } from "panoramax-js"
+import Translations from "../../src/UI/i18n/Translations"
+import { OH, OpeningRange } from "../../src/UI/OpeningHours/OpeningHours"
+import { expect } from "chai"
+
+describe("OH", () => {
+    describe("getRanges", () => {
+        it("standard opening hours", () => {
+            const oh_obj = OH.createOhObject({
+                "opening_hours": "10:00-18:00",
+                _lat: 0, _lon: 0, _country: "be",
+            }, "10:00-18:00", "be")
+            const ranges = OH.getRanges(oh_obj, new Date("2025-06-10T00:00:00Z"), new Date("2025-06-11T00:00:00Z"))
+            // Deep equal compares the dates correctly
+            expect(ranges[1]).to.deep.equal([
+                {
+                    "comment": undefined,
+                    "endDate": new Date("2025-06-10T16:00:00.000Z"),
+                    "isOpen": true,
+                    "isSpecial": false,
+                    "openEnd": false,
+                    "startDate": new Date("2025-06-10T08:00:00.000Z"),
+                },
+            ])
+        })
+        it("open ended opening hours", () => {
+            const oh_obj = OH.createOhObject({
+                "opening_hours": "10:00-18:00+",
+                _lat: 0, _lon: 0, _country: "be",
+            }, "10:00+", "be")
+            const ranges = OH.getRanges(oh_obj, new Date("2025-06-09T00:00:00Z"), new Date("2025-06-16T00:00:00Z"))
+            // Deep equal compares the dates correctly
+            expect(ranges[1]).to.deep.equal([
+                {
+                    "comment": undefined,
+                    "endDate": new Date("2025-06-10T11:00:00.000Z"),
+                    "isOpen": false,
+                    "isSpecial": true,
+                    "openEnd": true,
+                    "startDate": new Date("2025-06-10T08:00:00.000Z"),
+                },
+            ])
+            expect(ranges.at(-1)).to.deep.equal([
+                {
+                    "comment": undefined,
+                    "endDate": new Date("2025-06-15T11:00:00.000Z"),
+                    "isOpen": false,
+                    "isSpecial": true,
+                    "openEnd": true,
+                    "startDate": new Date("2025-06-15T08:00:00.000Z"),
+                },
+            ])
+        })
+    })
+})