diff --git a/package.json b/package.json
index 4224cb9..e528335 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "description": "Scrapes Sofia Traffic API and serves it via a local server.",
   "type": "module",
   "scripts": {
-    "start": "node server.mjs"
+    "start": "node server.mjs",
+    "test": "node --test"
   },
   "dependencies": {
     "axios": "1.18.1",
diff --git a/src/departures-router.mjs b/src/departures-router.mjs
index 60a5d0e..e1ea2db 100644
--- a/src/departures-router.mjs
+++ b/src/departures-router.mjs
@@ -26,16 +26,19 @@ departuresRouter.get('/departures', (req, res) => {
     }
 
     if (stop && line) {
-      const minutes = departures
-        .flatMap((stop) => {
-          return stop.departures.flatMap((d) => d.next);
-        })
-        .map(Number)
-        .toSorted((a, b) => a - b);
+      const pairs = departures.flatMap((stop) => {
+        return stop.departures.flatMap((d) =>
+          d.next.map((minutes, i) => ({
+            minutes: Number(minutes),
+            time: d.nextTimes?.[i] ?? null,
+          }))
+        );
+      });
 
-      const uniqueMinutes = [...new Set(minutes)];
+      const uniquePairs = [...new Map(pairs.map((p) => [p.minutes, p])).values()]
+        .toSorted((a, b) => a.minutes - b.minutes);
 
-      return res.json(uniqueMinutes);
+      return res.json(uniquePairs);
     }
 
     return res.json(departures);
diff --git a/src/scraper/config.mjs b/src/scraper/config.mjs
index 6890d04..c3ad7d6 100644
--- a/src/scraper/config.mjs
+++ b/src/scraper/config.mjs
@@ -1,6 +1,8 @@
 export const ENV_URL = 'https://sofiatraffic.bg/bg/get-envs';
 export const VIRTUAL_TABLE_URL = 'https://sofiatraffic.bg/bg/trip/getVirtualTable';
 
+export const TIMEZONE = 'Europe/Sofia';
+
 export const TYPES = {
   1: 'bus',
   2: 'tram',
diff --git a/src/scraper/fetch.mjs b/src/scraper/fetch.mjs
index cf2e110..84eaa5e 100644
--- a/src/scraper/fetch.mjs
+++ b/src/scraper/fetch.mjs
@@ -22,7 +22,7 @@ async function fetch(stop, tokens) {
   }
 }
 
-async function getStopDepartures(stop, tokens) {
+async function getStopDepartures(stop, tokens, scrapeTime) {
   const data = await fetch(stop, tokens);
 
   if (!data) {
@@ -30,17 +30,19 @@ async function getStopDepartures(stop, tokens) {
   }
 
   return Object.keys(data).reduce((acc, key) => {
-    acc.push(transformBusInfo(data[key]));
+    acc.push(transformBusInfo(data[key], scrapeTime));
     return acc;
   }, []);
 }
 
 export async function getDepartures(stops) {
   const tokens = await getTokens();
+  // One timestamp for the whole batch so concurrently fetched stops agree on "now".
+  const scrapeTime = Date.now();
 
   const stopPromises = stops.map(async (stop) => ({
     stop,
-    departures: await getStopDepartures(stop, tokens),
+    departures: await getStopDepartures(stop, tokens, scrapeTime),
   }));
 
   const stopsData = await Promise.all(stopPromises);
diff --git a/src/scraper/transform-bus-info.mjs b/src/scraper/transform-bus-info.mjs
index 338aa4a..be6e646 100644
--- a/src/scraper/transform-bus-info.mjs
+++ b/src/scraper/transform-bus-info.mjs
@@ -1,4 +1,20 @@
-import { TYPES } from './config.mjs';
+import { TIMEZONE, TYPES } from './config.mjs';
+
+// Explicit timeZone: the Docker container runs UTC, system time can't be trusted.
+const timeFormatter = new Intl.DateTimeFormat('en-GB', {
+  timeZone: TIMEZONE,
+  hour: '2-digit',
+  minute: '2-digit',
+  hourCycle: 'h23',
+});
+
+function toClockTime(minutesFromNow, scrapeTime) {
+  if (!Number.isFinite(minutesFromNow)) {
+    return null;
+  }
+
+  return timeFormatter.format(new Date(scrapeTime + minutesFromNow * 60_000));
+}
 
 // Example API response data structure
 // A2454_A99: {
@@ -17,12 +33,17 @@ import { TYPES } from './config.mjs';
 //   last_stop: 'A2454'
 // },
 
-export function transformBusInfo(data) {
+// next[i] and nextTimes[i] describe the same departure, both derived from details[i].t.
+// Times are anchored to scrapeTime, not request time — the file may be read up to a minute later.
+export function transformBusInfo(data, scrapeTime = Date.now()) {
+  const minutes = data.details.map((d) => d.t);
+
   return {
     type: TYPES[data.type],
     name: data.name,
     destination: data.st_name,
     destination_stop: data.st_code,
-    next: data.details.map((d) => d.t),
+    next: minutes,
+    nextTimes: minutes.map((m) => toClockTime(m, scrapeTime)),
   };
 }
diff --git a/tests/transform-bus-info.test.mjs b/tests/transform-bus-info.test.mjs
new file mode 100644
index 0000000..d41be51
--- /dev/null
+++ b/tests/transform-bus-info.test.mjs
@@ -0,0 +1,63 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { transformBusInfo } from '../src/scraper/transform-bus-info.mjs';
+
+function busInfo(details) {
+  return {
+    type: 1,
+    name: '84',
+    st_name: 'ЛЕТИЩЕ СОФИЯ ТЕРМИНАЛ 2',
+    st_code: '2454',
+    details,
+  };
+}
+
+test('formats times in Europe/Sofia regardless of system timezone (summer, UTC+3)', () => {
+  const scrapeTime = Date.parse('2026-07-10T10:00:00Z'); // 13:00 in Sofia
+
+  const result = transformBusInfo(busInfo([{ t: 0 }, { t: 5 }]), scrapeTime);
+
+  assert.deepEqual(result.next, [0, 5]);
+  assert.deepEqual(result.nextTimes, ['13:00', '13:05']);
+});
+
+test('winter time uses UTC+2', () => {
+  const scrapeTime = Date.parse('2026-01-15T10:00:00Z'); // 12:00 in Sofia
+
+  const result = transformBusInfo(busInfo([{ t: 30 }]), scrapeTime);
+
+  assert.deepEqual(result.nextTimes, ['12:30']);
+});
+
+test('rolls over midnight via date arithmetic', () => {
+  const scrapeTime = Date.parse('2026-07-10T20:55:00Z'); // 23:55 in Sofia
+
+  const result = transformBusInfo(busInfo([{ t: 10 }]), scrapeTime);
+
+  assert.deepEqual(result.nextTimes, ['00:05']);
+});
+
+test('pads single-digit hours and minutes, no AM/PM', () => {
+  const scrapeTime = Date.parse('2026-07-10T06:03:00Z'); // 09:03 in Sofia
+
+  const result = transformBusInfo(busInfo([{ t: 0 }]), scrapeTime);
+
+  assert.deepEqual(result.nextTimes, ['09:03']);
+});
+
+test('empty details produce empty arrays', () => {
+  const result = transformBusInfo(busInfo([]), Date.now());
+
+  assert.deepEqual(result.next, []);
+  assert.deepEqual(result.nextTimes, []);
+});
+
+test('non-numeric t yields null time and keeps arrays index-aligned', () => {
+  const scrapeTime = Date.parse('2026-07-10T10:00:00Z');
+
+  const result = transformBusInfo(busInfo([{ t: 2 }, { t: null }, { t: 10 }]), scrapeTime);
+
+  assert.deepEqual(result.next, [2, null, 10]);
+  assert.deepEqual(result.nextTimes, ['13:02', null, '13:10']);
+  assert.equal(result.next.length, result.nextTimes.length);
+});