Trackside
unofficial updated nightly logging since Aug 2026 How this is measured →
On time 63%
Scheduled arrival 9:09 AM
- Usually on time
- On time (within 2 min) 63% of weekdays
- Late 5+ min 17% of weekdays
- Late 10+ min 6% of weekdays
- About 1 day in 10, it's 6+ min late
- On time ≤2 min
- Close to schedule 2–5 min
- Late 5–10 min
- Very late 10+ min
Departs San Francisco
Departs 8:20 AM
On time 100%
· usually on time
Show all stops
22nd Street
Scheduled arrival 8:24 AM
On time 100%
· usually on time
South San Francisco
Scheduled arrival 8:32 AM
On time 83%
· usually on time
Millbrae
Scheduled arrival 8:38 AM
On time 90%
· usually on time
San Mateo
Scheduled arrival 8:43 AM
On time 85%
· usually on time
Hillsdale
Scheduled arrival 8:46 AM
On time 68%
· usually 2 min late
Redwood City
Scheduled arrival 8:53 AM
On time 90%
· usually on time
Palo Alto
Scheduled arrival 8:59 AM
On time 86%
· usually on time
Mountain View
Scheduled arrival 9:06 AM
On time 73%
· 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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