Caltrain Alerts
@caltrainalerts.bsky.social
Official alerts account for @caltrain.com
This account is automated and is not monitored.
This account is automated and is not monitored.
Delayed: Train 129 northbound is running about 10 minutes late approaching Mountain View.
More details at https://app.simplifytransit.com/alerts/caltrain/a44675ed-90d9-456c-93ac-1ab412066f1d
More details at https://app.simplifytransit.com/alerts/caltrain/a44675ed-90d9-456c-93ac-1ab412066f1d
February 9, 2026 at 8:17 PM
Delayed: Train 129 northbound is running about 10 minutes late approaching Mountain View.
More details at https://app.simplifytransit.com/alerts/caltrain/a44675ed-90d9-456c-93ac-1ab412066f1d
More details at https://app.simplifytransit.com/alerts/caltrain/a44675ed-90d9-456c-93ac-1ab412066f1d
Accessibility: Elevator out of service at Tamien Caltrain Station due to a technical issue.
More details at https://app.simplifytransit.com/alerts/caltrain/2084cc10-6d32-4c7b-ad12-c358278e8380
More details at https://app.simplifytransit.com/alerts/caltrain/2084cc10-6d32-4c7b-ad12-c358278e8380
February 9, 2026 at 4:30 PM
Accessibility: Elevator out of service at Tamien Caltrain Station due to a technical issue.
More details at https://app.simplifytransit.com/alerts/caltrain/2084cc10-6d32-4c7b-ad12-c358278e8380
More details at https://app.simplifytransit.com/alerts/caltrain/2084cc10-6d32-4c7b-ad12-c358278e8380
Delayed: Train 655 northbound is running about 10 minutes late approaching South San Francisco.
More details at https://app.simplifytransit.com/alerts/caltrain/2559ccb8-2509-40cc-bc57-f6dfe9e43d60
More details at https://app.simplifytransit.com/alerts/caltrain/2559ccb8-2509-40cc-bc57-f6dfe9e43d60
February 9, 2026 at 5:29 AM
Delayed: Train 655 northbound is running about 10 minutes late approaching South San Francisco.
More details at https://app.simplifytransit.com/alerts/caltrain/2559ccb8-2509-40cc-bc57-f6dfe9e43d60
More details at https://app.simplifytransit.com/alerts/caltrain/2559ccb8-2509-40cc-bc57-f6dfe9e43d60
Delayed: Train 657 northbound is running about 10 minutes late approaching Palo Alto.
More details at https://app.simplifytransit.com/alerts/caltrain/f70c5bdd-542a-4765-8e87-a57587e9f919
More details at https://app.simplifytransit.com/alerts/caltrain/f70c5bdd-542a-4765-8e87-a57587e9f919
February 9, 2026 at 5:23 AM
Delayed: Train 657 northbound is running about 10 minutes late approaching Palo Alto.
More details at https://app.simplifytransit.com/alerts/caltrain/f70c5bdd-542a-4765-8e87-a57587e9f919
More details at https://app.simplifytransit.com/alerts/caltrain/f70c5bdd-542a-4765-8e87-a57587e9f919
Delayed: Train 650 southbound is running about 10 minutes late approaching Lawrence.
More details at https://app.simplifytransit.com/alerts/caltrain/4f0c2a98-7ce6-4a8e-9a65-805f47670381
More details at https://app.simplifytransit.com/alerts/caltrain/4f0c2a98-7ce6-4a8e-9a65-805f47670381
February 9, 2026 at 5:03 AM
Delayed: Train 650 southbound is running about 10 minutes late approaching Lawrence.
More details at https://app.simplifytransit.com/alerts/caltrain/4f0c2a98-7ce6-4a8e-9a65-805f47670381
More details at https://app.simplifytransit.com/alerts/caltrain/4f0c2a98-7ce6-4a8e-9a65-805f47670381
Closure: San Antonio Caltrain Northbound, Mountain View Caltrain Northbound Stations closed 2/8/2026 7:00 AM - 2/9/2026 2:00 AM due to construction
More details at https://app.simplifytransit.com/alerts/caltrain/58ee3ae8-4fbf-4044-8842-593df2283b7d
More details at https://app.simplifytransit.com/alerts/caltrain/58ee3ae8-4fbf-4044-8842-593df2283b7d
February 8, 2026 at 4:36 PM
Closure: San Antonio Caltrain Northbound, Mountain View Caltrain Northbound Stations closed 2/8/2026 7:00 AM - 2/9/2026 2:00 AM due to construction
More details at https://app.simplifytransit.com/alerts/caltrain/58ee3ae8-4fbf-4044-8842-593df2283b7d
More details at https://app.simplifytransit.com/alerts/caltrain/58ee3ae8-4fbf-4044-8842-593df2283b7d
Track change: Sunnyvale and Lawrence. Effective 10:18 p.m.- 7 a.m. Starting with train 171, all trains board on the southbound platform.
More details at https://app.simplifytransit.com/alerts/caltrain/9dc6c7ed-144d-4306-9b69-4b0bb9ba2f58
More details at https://app.simplifytransit.com/alerts/caltrain/9dc6c7ed-144d-4306-9b69-4b0bb9ba2f58
February 7, 2026 at 10:13 AM
Track change: Sunnyvale and Lawrence. Effective 10:18 p.m.- 7 a.m. Starting with train 171, all trains board on the southbound platform.
More details at https://app.simplifytransit.com/alerts/caltrain/9dc6c7ed-144d-4306-9b69-4b0bb9ba2f58
More details at https://app.simplifytransit.com/alerts/caltrain/9dc6c7ed-144d-4306-9b69-4b0bb9ba2f58
Platform change: Train 527 Northbound will depart from platform 8 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/c44b1837-c401-430b-a400-18ac1cc0706c
More details at https://app.simplifytransit.com/alerts/caltrain/c44b1837-c401-430b-a400-18ac1cc0706c
February 7, 2026 at 1:45 AM
Platform change: Train 527 Northbound will depart from platform 8 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/c44b1837-c401-430b-a400-18ac1cc0706c
More details at https://app.simplifytransit.com/alerts/caltrain/c44b1837-c401-430b-a400-18ac1cc0706c
Platform change: Train 143 northbound will depart from platform 2 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/86286151-1af1-48ec-824f-216fccbd1add
More details at https://app.simplifytransit.com/alerts/caltrain/86286151-1af1-48ec-824f-216fccbd1add
February 6, 2026 at 9:45 PM
Platform change: Train 143 northbound will depart from platform 2 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/86286151-1af1-48ec-824f-216fccbd1add
More details at https://app.simplifytransit.com/alerts/caltrain/86286151-1af1-48ec-824f-216fccbd1add
Platform change: Train 162 will board on the Northbound platform at 22nd Street Station
More details at https://app.simplifytransit.com/alerts/caltrain/36da6096-939b-4b4f-91e9-e39bbac0884b
More details at https://app.simplifytransit.com/alerts/caltrain/36da6096-939b-4b4f-91e9-e39bbac0884b
February 6, 2026 at 4:18 AM
Platform change: Train 162 will board on the Northbound platform at 22nd Street Station
More details at https://app.simplifytransit.com/alerts/caltrain/36da6096-939b-4b4f-91e9-e39bbac0884b
More details at https://app.simplifytransit.com/alerts/caltrain/36da6096-939b-4b4f-91e9-e39bbac0884b
Expect larger crowds Feb. 5–8. Some stations and amenities may have modified access or availability. Plan ahead and allow extra time.
More details at https://app.simplifytransit.com/alerts/caltrain/aeafadbd-452d-4601-b3bd-fe3b0730b435
More details at https://app.simplifytransit.com/alerts/caltrain/aeafadbd-452d-4601-b3bd-fe3b0730b435
February 5, 2026 at 10:06 PM
Expect larger crowds Feb. 5–8. Some stations and amenities may have modified access or availability. Plan ahead and allow extra time.
More details at https://app.simplifytransit.com/alerts/caltrain/aeafadbd-452d-4601-b3bd-fe3b0730b435
More details at https://app.simplifytransit.com/alerts/caltrain/aeafadbd-452d-4601-b3bd-fe3b0730b435
Cancelled: Train 822 departing San Jose Diridon Caltrain Southbound at 6:23 PM to Gilroy is cancelled
More details at https://app.simplifytransit.com/alerts/caltrain/39973da6-1b0f-4d75-a7b8-37f94fa11730
More details at https://app.simplifytransit.com/alerts/caltrain/39973da6-1b0f-4d75-a7b8-37f94fa11730
February 5, 2026 at 3:14 AM
Cancelled: Train 822 departing San Jose Diridon Caltrain Southbound at 6:23 PM to Gilroy is cancelled
More details at https://app.simplifytransit.com/alerts/caltrain/39973da6-1b0f-4d75-a7b8-37f94fa11730
More details at https://app.simplifytransit.com/alerts/caltrain/39973da6-1b0f-4d75-a7b8-37f94fa11730
Delayed: Train 428 southbound is running about 10 minutes late approaching San Mateo.
More details at https://app.simplifytransit.com/alerts/caltrain/1f7558a3-70da-4cd6-babb-f66df535ff6f
More details at https://app.simplifytransit.com/alerts/caltrain/1f7558a3-70da-4cd6-babb-f66df535ff6f
February 5, 2026 at 3:10 AM
Delayed: Train 428 southbound is running about 10 minutes late approaching San Mateo.
More details at https://app.simplifytransit.com/alerts/caltrain/1f7558a3-70da-4cd6-babb-f66df535ff6f
More details at https://app.simplifytransit.com/alerts/caltrain/1f7558a3-70da-4cd6-babb-f66df535ff6f
Delayed: Train 822 southbound is running about 10 minutes late approaching Capitol.
More details at https://app.simplifytransit.com/alerts/caltrain/719b46a4-5e20-4a14-af04-c2e6e1248864
More details at https://app.simplifytransit.com/alerts/caltrain/719b46a4-5e20-4a14-af04-c2e6e1248864
February 5, 2026 at 2:34 AM
Delayed: Train 822 southbound is running about 10 minutes late approaching Capitol.
More details at https://app.simplifytransit.com/alerts/caltrain/719b46a4-5e20-4a14-af04-c2e6e1248864
More details at https://app.simplifytransit.com/alerts/caltrain/719b46a4-5e20-4a14-af04-c2e6e1248864
Delayed: Train 151 northbound is running about 10 minutes late approaching Menlo Park.
More details at https://app.simplifytransit.com/alerts/caltrain/4ca1ebb4-27af-4e6f-ab82-0a2de1d9888a
More details at https://app.simplifytransit.com/alerts/caltrain/4ca1ebb4-27af-4e6f-ab82-0a2de1d9888a
February 5, 2026 at 1:57 AM
Delayed: Train 151 northbound is running about 10 minutes late approaching Menlo Park.
More details at https://app.simplifytransit.com/alerts/caltrain/4ca1ebb4-27af-4e6f-ab82-0a2de1d9888a
More details at https://app.simplifytransit.com/alerts/caltrain/4ca1ebb4-27af-4e6f-ab82-0a2de1d9888a
Delayed: Train 148 southbound is running about 10 minutes late approaching Mountain View.
More details at https://app.simplifytransit.com/alerts/caltrain/868ed6dc-579e-4cc1-9ead-0b8c4552186c
More details at https://app.simplifytransit.com/alerts/caltrain/868ed6dc-579e-4cc1-9ead-0b8c4552186c
February 5, 2026 at 1:54 AM
Delayed: Train 148 southbound is running about 10 minutes late approaching Mountain View.
More details at https://app.simplifytransit.com/alerts/caltrain/868ed6dc-579e-4cc1-9ead-0b8c4552186c
More details at https://app.simplifytransit.com/alerts/caltrain/868ed6dc-579e-4cc1-9ead-0b8c4552186c
Delayed: Train 420 southbound is running about 10 minutes late approaching Lawrence.
More details at https://app.simplifytransit.com/alerts/caltrain/de0ae2d9-5a09-45f9-a184-3194dd84e158
More details at https://app.simplifytransit.com/alerts/caltrain/de0ae2d9-5a09-45f9-a184-3194dd84e158
February 5, 2026 at 1:47 AM
Delayed: Train 420 southbound is running about 10 minutes late approaching Lawrence.
More details at https://app.simplifytransit.com/alerts/caltrain/de0ae2d9-5a09-45f9-a184-3194dd84e158
More details at https://app.simplifytransit.com/alerts/caltrain/de0ae2d9-5a09-45f9-a184-3194dd84e158
Delayed: Train 146 southbound is running about 11 minutes late approaching Lawrence.
More details at https://app.simplifytransit.com/alerts/caltrain/c5307522-33a1-4e5f-aee4-2a486e822cc0
More details at https://app.simplifytransit.com/alerts/caltrain/c5307522-33a1-4e5f-aee4-2a486e822cc0
February 5, 2026 at 1:33 AM
Delayed: Train 146 southbound is running about 11 minutes late approaching Lawrence.
More details at https://app.simplifytransit.com/alerts/caltrain/c5307522-33a1-4e5f-aee4-2a486e822cc0
More details at https://app.simplifytransit.com/alerts/caltrain/c5307522-33a1-4e5f-aee4-2a486e822cc0
Delayed: Train 149 northbound is running about 11 minutes late approaching Menlo Park.
More details at https://app.simplifytransit.com/alerts/caltrain/eb7ad7cf-11c5-477c-9234-5627ee6de80d
More details at https://app.simplifytransit.com/alerts/caltrain/eb7ad7cf-11c5-477c-9234-5627ee6de80d
February 5, 2026 at 1:30 AM
Delayed: Train 149 northbound is running about 11 minutes late approaching Menlo Park.
More details at https://app.simplifytransit.com/alerts/caltrain/eb7ad7cf-11c5-477c-9234-5627ee6de80d
More details at https://app.simplifytransit.com/alerts/caltrain/eb7ad7cf-11c5-477c-9234-5627ee6de80d
Platform change: Train 139 northbound will depart off Track 5 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/bc21feec-f614-43fc-95b4-8329a51aa296
More details at https://app.simplifytransit.com/alerts/caltrain/bc21feec-f614-43fc-95b4-8329a51aa296
February 4, 2026 at 8:40 PM
Platform change: Train 139 northbound will depart off Track 5 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/bc21feec-f614-43fc-95b4-8329a51aa296
More details at https://app.simplifytransit.com/alerts/caltrain/bc21feec-f614-43fc-95b4-8329a51aa296
Platform change: Train 135 northbound will depart off Track 7 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/81e030de-d5ba-4c35-bd02-4731bd54f792
More details at https://app.simplifytransit.com/alerts/caltrain/81e030de-d5ba-4c35-bd02-4731bd54f792
February 4, 2026 at 7:22 PM
Platform change: Train 135 northbound will depart off Track 7 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/81e030de-d5ba-4c35-bd02-4731bd54f792
More details at https://app.simplifytransit.com/alerts/caltrain/81e030de-d5ba-4c35-bd02-4731bd54f792
Platform change: Train 131 northbound will depart from platform 4 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/fe6d5a90-64b3-4f37-bc26-c4c53a0a5411
More details at https://app.simplifytransit.com/alerts/caltrain/fe6d5a90-64b3-4f37-bc26-c4c53a0a5411
February 4, 2026 at 7:21 PM
Platform change: Train 131 northbound will depart from platform 4 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/fe6d5a90-64b3-4f37-bc26-c4c53a0a5411
More details at https://app.simplifytransit.com/alerts/caltrain/fe6d5a90-64b3-4f37-bc26-c4c53a0a5411
Track Change: Train 121 Northbound will Arrive and Depart off Track 5 at San Jose Diridon
More details at https://app.simplifytransit.com/alerts/caltrain/a469cb1f-82a1-4e40-b137-3ec6498d7b48
More details at https://app.simplifytransit.com/alerts/caltrain/a469cb1f-82a1-4e40-b137-3ec6498d7b48
February 4, 2026 at 5:26 PM
Track Change: Train 121 Northbound will Arrive and Depart off Track 5 at San Jose Diridon
More details at https://app.simplifytransit.com/alerts/caltrain/a469cb1f-82a1-4e40-b137-3ec6498d7b48
More details at https://app.simplifytransit.com/alerts/caltrain/a469cb1f-82a1-4e40-b137-3ec6498d7b48
Track Change: Train 123 Northbound will Depart off Track 3 at San Jose Diridon
More details at https://app.simplifytransit.com/alerts/caltrain/d9ba3744-9a98-4415-bce3-52df066f47b2
More details at https://app.simplifytransit.com/alerts/caltrain/d9ba3744-9a98-4415-bce3-52df066f47b2
February 4, 2026 at 5:26 PM
Track Change: Train 123 Northbound will Depart off Track 3 at San Jose Diridon
More details at https://app.simplifytransit.com/alerts/caltrain/d9ba3744-9a98-4415-bce3-52df066f47b2
More details at https://app.simplifytransit.com/alerts/caltrain/d9ba3744-9a98-4415-bce3-52df066f47b2
Platform change: Train 413 northbound will depart from platform 3 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/53c190c0-7472-4d55-a1a5-ad1b48650b16
More details at https://app.simplifytransit.com/alerts/caltrain/53c190c0-7472-4d55-a1a5-ad1b48650b16
February 4, 2026 at 3:45 PM
Platform change: Train 413 northbound will depart from platform 3 at San Jose Diridon.
More details at https://app.simplifytransit.com/alerts/caltrain/53c190c0-7472-4d55-a1a5-ad1b48650b16
More details at https://app.simplifytransit.com/alerts/caltrain/53c190c0-7472-4d55-a1a5-ad1b48650b16