Trackside
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 21%
Scheduled arrival 9:16 AM · typically 9:20 AM
- Usually 4 min late
- On time (within 2 min) 21% of weekdays
- Late 5+ min 37% of weekdays
- Late 10+ min 10% of weekdays
- About 1 day in 10, it's 14+ 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 8:22 AM
On time 100%
· usually on time
Show all stops
Sunnyvale
Scheduled arrival 8:32 AM
On time 43%
· usually 3 min late
Mountain View
Scheduled arrival 8:36 AM
On time 37%
· usually 3 min late
Palo Alto
Scheduled arrival 8:43 AM
On time 31%
· usually 3 min late
Redwood City
Scheduled arrival 8:49 AM
On time 31%
· usually 4 min late
Hillsdale
Scheduled arrival 8:56 AM
On time 43%
· usually 3 min late
San Mateo
Scheduled arrival 8:59 AM
On time 25%
· usually 4 min late
Millbrae
Scheduled arrival 9:04 AM
On time 21%
· usually 4 min late
South San Francisco
Scheduled arrival 9:09 AM
On time 27%
· usually 3 min late
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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