Trackside
Caltrain Caltrain

Train 646 San Francisco to San Jose Diridon

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

Usually on time
Scheduled arrival 8:15 PM
Based on 3 recorded Sundays — early data.
Departs San Francisco
Departs 6:55 PM
Based on 4 recorded Sundays — early data.
Usually on time
Show all stops
22nd Street
Scheduled arrival 7:00 PM
Based on 4 recorded Sundays — early data.
Usually on time
Bayshore
Scheduled arrival 7:04 PM
Based on 4 recorded Sundays — early data.
Usually on time
South San Francisco
Scheduled arrival 7:10 PM
Based on 4 recorded Sundays — early data.
Usually on time
San Bruno
Scheduled arrival 7:13 PM
Based on 4 recorded Sundays — early data.
Usually on time
Millbrae
Scheduled arrival 7:16 PM
Based on 4 recorded Sundays — early data.
Usually on time
Broadway
Scheduled arrival 7:19 PM
Based on 4 recorded Sundays — early data.
Usually on time
Burlingame
Scheduled arrival 7:21 PM
Based on 4 recorded Sundays — early data.
Usually on time
San Mateo
Scheduled arrival 7:24 PM
Based on 4 recorded Sundays — early data.
Usually on time
Hayward Park
Scheduled arrival 7:26 PM
Based on 4 recorded Sundays — early data.
Usually on time
Hillsdale
Scheduled arrival 7:29 PM
Based on 4 recorded Sundays — early data.
Usually on time
Belmont
Scheduled arrival 7:32 PM
Based on 4 recorded Sundays — early data.
Usually on time
San Carlos
Scheduled arrival 7:34 PM
Based on 4 recorded Sundays — early data.
Usually on time
Redwood City
Scheduled arrival 7:38 PM
Based on 4 recorded Sundays — early data.
Usually on time
Menlo Park
Scheduled arrival 7:42 PM
Based on 4 recorded Sundays — early data.
Usually on time
Palo Alto
Scheduled arrival 7:46 PM
Based on 4 recorded Sundays — early data.
Usually on time
California Avenue
Scheduled arrival 7:49 PM
Based on 4 recorded Sundays — early data.
Usually on time
San Antonio
Scheduled arrival 7:52 PM
Based on 4 recorded Sundays — early data.
Usually on time
Mountain View
Scheduled arrival 7:55 PM
Based on 4 recorded Sundays — early data.
Usually on time
Sunnyvale
Scheduled arrival 7:59 PM
Based on 4 recorded Sundays — early data.
Usually on time
Lawrence
Scheduled arrival 8:03 PM
Based on 4 recorded Sundays — early data.
Usually on time
Santa Clara
Scheduled arrival 8:07 PM
Based on 4 recorded Sundays — early data.
Usually on time

Where delay builds

Typical delay along the route across Sundays.

5mSan Francisco: usually on time22nd Street: usually on timeBayshore: usually on timeSouth San Francisco: usually on timeSan Bruno: usually on timeMillbrae: usually on timeBroadway: usually on timeBurlingame: usually on timeSan Mateo: usually on timeHayward Park: usually on timeHillsdale: usually on timeBelmont: usually on timeSan Carlos: usually on timeRedwood City: usually on timeMenlo Park: usually on timePalo Alto: usually on timeCalifornia Avenue: usually on timeSan Antonio: usually on timeMountain View: usually on timeSunnyvale: usually on timeLawrence: usually on timeSanta Clara: usually on timeSan Jose Diridon: usually on timeSan FranciscoSan Jose Diridon

Recent performance

How late it arrived on each recent day it ran.

20260927: 1 min early1 early9/27Sun

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