●Incident
Wiener Linien outage.
ResolvedDEGRADATION · HIGHSep 20, 2026, 04:05 AM · 9 days ago · Duration: 32min
Incident Summary
Incident Summary
API Wiener Linien is currently DOWN in us-east.
Diagnostic Details
Error Type: http HTTP Status: 504 Error Message: API returned HTTP 504 Retry Attempts: 1 (all failed)
Validation Results
Validation Reason: DOWN in multiple regions: asia, europe + us-east Consecutive DOWN Checks: 2 Time Between Checks: 308s
Cross-Region Impact
Also DOWN in: asia, europe, us-west Total Affected Regions: 4
Severity Assessment
Level: HIGH Multiple regions affected or critical error type detected.
Detected by Probecast Health Monitor - 2026-09-20T04:05:23.140Z
Timeline
●Started
Sep 20, 2026, 04:05 AM
9 days ago
●Resolved
Sep 20, 2026, 04:38 AM
9 days ago
●Duration
32min
Total downtime
Evidence Logs6 checks
| Time | Region | Status | Latency | Code |
|---|---|---|---|---|
| Sep 20, 04:05 AM | us-west | down | 5875ms | 504 |
| Sep 20, 04:05 AM | us-east | down | 5474ms | 504 |
| Sep 20, 04:03 AM | europe | down | 61ms | 503 |
Track Wiener Linien reliability
This isn't Wiener Linien's first incident. They had 2 incidents in the last 180 days, averaging 69 minutes of impact.
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