Trackside

Train 502 San Francisco to Sunnyvale

unofficial updated nightly logging since Aug 2026 How this is measured →

On time 79%
Scheduled arrival 7:09 AM
Departs San Francisco
Departs 6:20 AM
On time 100% · usually on time
Show all stops
22nd Street
Scheduled arrival 6:24 AM
On time 89% · usually on time
South San Francisco
Scheduled arrival 6:32 AM
On time 89% · usually on time
Millbrae
Scheduled arrival 6:38 AM
On time 90% · usually on time
San Mateo
Scheduled arrival 6:43 AM
On time 70% · usually 2 min late
Hillsdale
Scheduled arrival 6:46 AM
On time 47% · usually 2 min late
Redwood City
Scheduled arrival 6:53 AM
On time 85% · usually on time
Palo Alto
Scheduled arrival 6:59 AM
On time 85% · usually on time
Mountain View
Scheduled arrival 7:06 AM
On time 77% · usually on time

Where delay builds

Typical delay along the route across weekdays.

10mSan Francisco: usually on time22nd Street: usually on timeSouth San Francisco: usually on timeMillbrae: usually on timeSan Mateo: usually 2 min lateHillsdale: usually 2 min lateRedwood City: usually on timePalo Alto: usually on timeMountain View: usually on timeSunnyvale: usually on time+2San FranciscoSunnyvale

Recent performance

How late it arrived on each recent day it ran.

20260925: 0 min late0m9/25Fri20260929: 1 min late1m9/29Tue20260930: 0 min late0m9/30Wed

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