Trackside
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 74%
Scheduled arrival 5:16 PM · typically 5:18 PM
- Usually 2 min late
- On time (within 2 min) 74% of weekdays
- Late 5+ min 9% of weekdays
- Late 10+ min 4% of weekdays
- About 1 day in 10, it's 9+ min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs San Jose Diridon
Departs 4:22 PM
On time 100%
· usually on time
Show all stops
Sunnyvale
Scheduled arrival 4:32 PM
On time 96%
· usually on time
Mountain View
Scheduled arrival 4:36 PM
On time 96%
· usually on time
Palo Alto
Scheduled arrival 4:43 PM
On time 91%
· usually on time
Redwood City
Scheduled arrival 4:49 PM
On time 91%
· usually on time
Hillsdale
Scheduled arrival 4:56 PM
On time 91%
· usually on time
San Mateo
Scheduled arrival 4:59 PM
On time 91%
· usually on time
Millbrae
Scheduled arrival 5:04 PM
On time 83%
· usually on time
South San Francisco
Scheduled arrival 5:09 PM
On time 91%
· usually on time
Where delay builds
Typical delay along the route across weekdays.
Recent performance
How late it arrived on each recent day it ran.
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