# Route 503 Symons Valley Express — Calgary Transit Bus Schedule, Frequency & Stops

Route 503 Symons Valley Express is a Calgary Transit bus route running toward SYMONS VALLEY EXPRESS and toward CITY CENTRE EXPRESS. Service operates on Monday–Thursday, Friday, Sunday & holidays, Wednesday, Saturday, Saturday (Sep 12), Sunday, Saturday (Sep 19) and Wednesday days. On Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16 days, service toward SYMONS VALLEY EXPRESS runs from 5:54 AM to 9:54 PM, about every 16 minutes at peak and every 28 minutes midday. All times are scheduled times, effective Sep 9 – Dec 20, 2026.

## Service alerts

No alerts currently listed for this route — live alert list at /alerts/, updated every 10 minutes.

## Frequency & span — toward SYMONS VALLEY EXPRESS

Route 503 frequency and service span toward SYMONS VALLEY EXPRESS, effective Sep 9 – Dec 20, 2026

| Days | First | Last | Peak | Midday | Evening |
| --- | --- | --- | --- | --- | --- |
| Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16 | 5:54 AM | 9:54 PM | every 16 min | every 28 min | every 28 min |
| Weekends & holidays | 5:54 AM | 9:56 PM | every 37 min | every 37 min | every 37 min |

## Frequency & span — toward CITY CENTRE EXPRESS

Route 503 frequency and service span toward CITY CENTRE EXPRESS, effective Sep 9 – Dec 20, 2026

| Days | First | Last | Peak | Midday | Evening |
| --- | --- | --- | --- | --- | --- |
| Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16 | 5:00 AM | 9:51 PM | every 16 min | every 28 min | every 28 min |
| Weekends & holidays | 4:54 AM | 9:33 PM | every 37 min | every 37 min | every 37 min |

## Departures from EB 5 AV SW @ 2 ST SW — toward SYMONS VALLEY EXPRESS

### Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16

Route 503 toward SYMONS VALLEY EXPRESS — departures from EB 5 AV SW @ 2 ST SW, Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16, effective Sep 9 – Dec 20, 2026

| Hour | Departures |
| --- | --- |
| 5 AM | 5:54 |
| 6 AM | 6:25, 6:41, 6:57 |
| 7 AM | 7:13, 7:29, 7:45 |
| 8 AM | 8:01, 8:17, 8:33, 8:49 |
| 9 AM | 9:13, 9:41 |
| 10 AM | 10:09, 10:37 |
| 11 AM | 11:05, 11:33 |
| 12 PM | 12:01, 12:29, 12:57 |
| 1 PM | 1:25, 1:53 |
| 2 PM | 2:21, 2:49 |
| 3 PM | 3:05, 3:21, 3:37, 3:53 |
| 4 PM | 4:09, 4:25, 4:41, 4:57 |
| 5 PM | 5:13, 5:29, 5:45 |
| 6 PM | 6:01, 6:17, 6:38 |
| 7 PM | 7:06, 7:34 |
| 8 PM | 8:02, 8:30, 8:58 |
| 9 PM | 9:26, 9:54 |

All departures (Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16): 5:54 AM, 6:25 AM, 6:41 AM, 6:57 AM, 7:13 AM, 7:29 AM, 7:45 AM, 8:01 AM, 8:17 AM, 8:33 AM, 8:49 AM, 9:13 AM, 9:41 AM, 10:09 AM, 10:37 AM, 11:05 AM, 11:33 AM, 12:01 PM, 12:29 PM, 12:57 PM, 1:25 PM, 1:53 PM, 2:21 PM, 2:49 PM, 3:05 PM, 3:21 PM, 3:37 PM, 3:53 PM, 4:09 PM, 4:25 PM, 4:41 PM, 4:57 PM, 5:13 PM, 5:29 PM, 5:45 PM, 6:01 PM, 6:17 PM, 6:38 PM, 7:06 PM, 7:34 PM, 8:02 PM, 8:30 PM, 8:58 PM, 9:26 PM, 9:54 PM

### Weekends & holidays

Route 503 toward SYMONS VALLEY EXPRESS — departures from EB 5 AV SW @ 2 ST SW, Weekends & holidays, effective Sep 9 – Dec 20, 2026

| Hour | Departures |
| --- | --- |
| 5 AM | 5:54 |
| 6 AM | 6:31 |
| 7 AM | 7:08, 7:45 |
| 8 AM | 8:22, 8:59 |
| 9 AM | 9:36 |
| 10 AM | 10:13, 10:50 |
| 11 AM | 11:27 |
| 12 PM | 12:04, 12:41 |
| 1 PM | 1:18, 1:55 |
| 2 PM | 2:32 |
| 3 PM | 3:09, 3:46 |
| 4 PM | 4:23 |
| 5 PM | 5:00, 5:37 |
| 6 PM | 6:14, 6:51 |
| 7 PM | 7:28 |
| 8 PM | 8:05, 8:42 |
| 9 PM | 9:19, 9:56 |

All departures (Weekends & holidays): 5:54 AM, 6:31 AM, 7:08 AM, 7:45 AM, 8:22 AM, 8:59 AM, 9:36 AM, 10:13 AM, 10:50 AM, 11:27 AM, 12:04 PM, 12:41 PM, 1:18 PM, 1:55 PM, 2:32 PM, 3:09 PM, 3:46 PM, 4:23 PM, 5:00 PM, 5:37 PM, 6:14 PM, 6:51 PM, 7:28 PM, 8:05 PM, 8:42 PM, 9:19 PM, 9:56 PM

## Departures from EB Sage Hill GA @  W. of 37 St NW — toward CITY CENTRE EXPRESS

### Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16

Route 503 toward CITY CENTRE EXPRESS — departures from EB Sage Hill GA @  W. of 37 St NW, Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16, effective Sep 9 – Dec 20, 2026

| Hour | Departures |
| --- | --- |
| 5 AM | 5:00, 5:29, 5:57 |
| 6 AM | 6:13, 6:29, 6:45 |
| 7 AM | 7:01, 7:17, 7:33, 7:49 |
| 8 AM | 8:05, 8:21, 8:37, 8:53 |
| 9 AM | 9:10, 9:38 |
| 10 AM | 10:06, 10:34 |
| 11 AM | 11:02, 11:30, 11:58 |
| 12 PM | 12:26, 12:54 |
| 1 PM | 1:22, 1:50 |
| 2 PM | 2:18, 2:46 |
| 3 PM | 3:11, 3:27, 3:43, 3:59 |
| 4 PM | 4:15, 4:31, 4:47 |
| 5 PM | 5:03, 5:19, 5:35, 5:51 |
| 6 PM | 6:07, 6:35 |
| 7 PM | 7:03, 7:31, 7:59 |
| 8 PM | 8:27, 8:55 |
| 9 PM | 9:23, 9:51 |

All departures (Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16): 5:00 AM, 5:29 AM, 5:57 AM, 6:13 AM, 6:29 AM, 6:45 AM, 7:01 AM, 7:17 AM, 7:33 AM, 7:49 AM, 8:05 AM, 8:21 AM, 8:37 AM, 8:53 AM, 9:10 AM, 9:38 AM, 10:06 AM, 10:34 AM, 11:02 AM, 11:30 AM, 11:58 AM, 12:26 PM, 12:54 PM, 1:22 PM, 1:50 PM, 2:18 PM, 2:46 PM, 3:11 PM, 3:27 PM, 3:43 PM, 3:59 PM, 4:15 PM, 4:31 PM, 4:47 PM, 5:03 PM, 5:19 PM, 5:35 PM, 5:51 PM, 6:07 PM, 6:35 PM, 7:03 PM, 7:31 PM, 7:59 PM, 8:27 PM, 8:55 PM, 9:23 PM, 9:51 PM

### Weekends & holidays

Route 503 toward CITY CENTRE EXPRESS — departures from EB Sage Hill GA @  W. of 37 St NW, Weekends & holidays, effective Sep 9 – Dec 20, 2026

| Hour | Departures |
| --- | --- |
| 4 AM | 4:54 |
| 5 AM | 5:31 |
| 6 AM | 6:08, 6:45 |
| 7 AM | 7:22, 7:59 |
| 8 AM | 8:36 |
| 9 AM | 9:13, 9:50 |
| 10 AM | 10:27 |
| 11 AM | 11:04, 11:41 |
| 12 PM | 12:18, 12:55 |
| 1 PM | 1:32 |
| 2 PM | 2:09, 2:46 |
| 3 PM | 3:23 |
| 4 PM | 4:00, 4:37 |
| 5 PM | 5:14, 5:51 |
| 6 PM | 6:28 |
| 7 PM | 7:05, 7:42 |
| 8 PM | 8:19, 8:56 |
| 9 PM | 9:33 |

All departures (Weekends & holidays): 4:54 AM, 5:31 AM, 6:08 AM, 6:45 AM, 7:22 AM, 7:59 AM, 8:36 AM, 9:13 AM, 9:50 AM, 10:27 AM, 11:04 AM, 11:41 AM, 12:18 PM, 12:55 PM, 1:32 PM, 2:09 PM, 2:46 PM, 3:23 PM, 4:00 PM, 4:37 PM, 5:14 PM, 5:51 PM, 6:28 PM, 7:05 PM, 7:42 PM, 8:19 PM, 8:56 PM, 9:33 PM

## Stops served — toward SYMONS VALLEY EXPRESS

14 stops, in order of travel:

1. [Stop 4564 — EB 5 AV SW @ 2 ST SW](https://calgarytransittimes.com/stops/4564/)
1. [Stop 4556 — NB Centre ST S @ 4 AV S](https://calgarytransittimes.com/stops/4556/)
1. [Stop 6657 — NB Centre ST N @ 10 AV N](https://calgarytransittimes.com/stops/6657/)
1. [Stop 4555 — NB Centre ST N @ 17 AV N](https://calgarytransittimes.com/stops/4555/)
1. [Stop 3396 — 28th Avenue N Station (NB)](https://calgarytransittimes.com/stops/3396/)
1. [Stop 4552 — 40th Avenue N Station (NB)](https://calgarytransittimes.com/stops/4552/)
1. [Stop 8746 — 56th Avenue N Station (NB)](https://calgarytransittimes.com/stops/8746/)
1. [Stop 5156 — 64th Avenue N Station (NB)](https://calgarytransittimes.com/stops/5156/)
1. [Stop 5579 — 78th Avenue N Station (NB)](https://calgarytransittimes.com/stops/5579/)
1. [Stop 5159 — WB Beddington BV @ Bermuda DR NW](https://calgarytransittimes.com/stops/5159/)
1. [Stop 6197 — EB Berkshire BV @ Beddington BV NW](https://calgarytransittimes.com/stops/6197/)
1. [Stop 9672 — NB Symons Valley RD @ S. of Kincora BV NW](https://calgarytransittimes.com/stops/9672/)
1. [Stop 2603 — WB Symons Valy Pkwy (128 Ave) @ Symons Valy Rd NW](https://calgarytransittimes.com/stops/2603/)
1. [Stop 3494 — EB Sage Hill GA @  W. of 37 St NW](https://calgarytransittimes.com/stops/3494/)

## Stops served — toward CITY CENTRE EXPRESS

17 stops, in order of travel:

1. [Stop 3494 — EB Sage Hill GA @  W. of 37 St NW](https://calgarytransittimes.com/stops/3494/)
1. [Stop 2976 — SB Symons Valley RD NW @ Symons Valley PY NW](https://calgarytransittimes.com/stops/2976/)
1. [Stop 9671 — SB Symons Valley RD @ Kincora BV NW](https://calgarytransittimes.com/stops/9671/)
1. [Stop 9873 — Sandstone Terminal](https://calgarytransittimes.com/stops/9873/)
1. [Stop 6331 — EB Beddington BV @ Berkley DR NW](https://calgarytransittimes.com/stops/6331/)
1. [Stop 4589 — 78th Avenue N Station (SB)](https://calgarytransittimes.com/stops/4589/)
1. [Stop 4588 — SB Centre ST N @ 64 AV N](https://calgarytransittimes.com/stops/4588/)
1. [Stop 5171 — 56th Avenue N Station (SB)](https://calgarytransittimes.com/stops/5171/)
1. [Stop 4586 — 40th Avenue N Station (SB)](https://calgarytransittimes.com/stops/4586/)
1. [Stop 3398 — 28th Avenue N Station (SB)](https://calgarytransittimes.com/stops/3398/)
1. [Stop 4585 — SB Centre ST N @ 16 AV N](https://calgarytransittimes.com/stops/4585/)
1. [Stop 5111 — SB Centre ST N @ 10 AV N](https://calgarytransittimes.com/stops/5111/)
1. [Stop 4584 — SB Centre ST S @ 5 AV S](https://calgarytransittimes.com/stops/4584/)
1. [Stop 4583 — WB 6 AV SW @ 2 ST SW](https://calgarytransittimes.com/stops/4583/)
1. [Stop 4582 — WB 6 AV SW @ 5 ST SW](https://calgarytransittimes.com/stops/4582/)
1. [Stop 4566 — EB 5 AV SW @ 6 ST SW](https://calgarytransittimes.com/stops/4566/)
1. [Stop 4564 — EB 5 AV SW @ 2 ST SW](https://calgarytransittimes.com/stops/4564/)

## Service exceptions

October 12, 2026 runs the Sunday schedule.

## Frequently asked questions

### How often does Route 503 run?

On Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16 days Route 503 runs about every 16 minutes at peak and every 28 minutes midday.

### What time is the first and last Route 503 bus toward SYMONS VALLEY EXPRESS?

On Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16 days the first bus toward SYMONS VALLEY EXPRESS leaves EB 5 AV SW @ 2 ST SW at 5:54 AM and the last at 9:54 PM.

### What time is the first and last Route 503 bus toward CITY CENTRE EXPRESS?

On Monday, Tuesday, Thursday, Friday & Sep 9 – Dec 16 days the first bus toward CITY CENTRE EXPRESS leaves EB Sage Hill GA @  W. of 37 St NW at 5:00 AM and the last at 9:51 PM.

### Does Route 503 run on Sundays?

Yes — see the Sunday & holidays rows in the frequency tables above.

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Contains information licensed under the [Open Government Licence – City of Calgary](https://data.calgary.ca/stories/s/u45n-7awa). Independent site, not affiliated with or endorsed by Calgary Transit or The City of Calgary — official info at [calgarytransit.com](https://www.calgarytransit.com). Schedule data from the City of Calgary GTFS feed published Sep 9, 2026, valid Sep 9 – Dec 20, 2026.