Trackside
MARC Penn

Train 404 Union Station to Baltimore Penn Station

On time 97%
Scheduled arrival 7:36 AM
Departs Union Station
Departs 6:40 AM
On time 93% · usually on time
Show all stops
New Carrollton
Scheduled arrival 6:52 AM
On time 97% · usually on time
Odenton
Scheduled arrival 7:09 AM
On time 97% · usually on time
BWI Airport
Scheduled arrival 7:16 AM
On time 89% · usually on time

Where delay builds

Typical delay along the route across weekdays.

5mUnion Station: usually on timeNew Carrollton: usually on timeOdenton: usually on timeBWI Airport: usually on timeBaltimore Penn Station: usually on timeUnion StationBaltimore Penn Station

Recent performance

How late it arrived on each recent day it ran.

20260908: 0 min late0m9/8🔔1 other alert — tap to see them20260909: 0 min late0m9/9🔔1 other alert — tap to see them20260910: 0 min late0m9/10🔔1 other alert — tap to see them20260911: 1 min late1m9/11🔔1 other alert — tap to see them

Days marked 🔔 have related service alerts — tap to see them.

Showing alerts for Sep 11 · Hide

Other alerts (1)
  • Active Sep 1 – Nov 6 System-wide
    Parking closure for Phase 1 of garage construction
    Construction on the parking garage at Odenton MARC station will begin on Monday, September 14. The first phase will result in closure of approximately 120 spaces in Lot B, in the part of the lot closest to the southbound platform. Signage has been posted on sandwich boards in the affected parking areas announcing the closure. Please do not park in any areas that are cordoned off or marked No Parking. Towing will be enforced for parking violations. There is ample parking available in the overflow lot on the north side of Route 175. To access this lot, cross Route 175 on Town Center Boulevard, turn right on Hale Street, then proceed straight into the MARC overflow lot. You may also put Hale Street & Lokus Road, Odenton, MD into your GPS device to get directions. Thank you for riding MARC Train.

    Updated 6 times

Showing alerts for Sep 10 · Hide

Other alerts (1)
  • Active Sep 1 – Nov 6 System-wide
    Parking closure for Phase 1 of garage construction
    Construction on the parking garage at Odenton MARC station will begin on Monday, September 14. The first phase will result in closure of approximately 120 spaces in Lot B, in the part of the lot closest to the southbound platform. Signage has been posted on sandwich boards in the affected parking areas announcing the closure. Please do not park in any areas that are cordoned off or marked No Parking. Towing will be enforced for parking violations. There is ample parking available in the overflow lot on the north side of Route 175. To access this lot, cross Route 175 on Town Center Boulevard, turn right on Hale Street, then proceed straight into the MARC overflow lot. You may also put Hale Street & Lokus Road, Odenton, MD into your GPS device to get directions. Thank you for riding MARC Train.

    Updated 6 times

Showing alerts for Sep 9 · Hide

Other alerts (1)
  • Active Sep 1 – Nov 6 System-wide
    Parking closure for Phase 1 of garage construction
    Construction on the parking garage at Odenton MARC station will begin on Monday, September 14. The first phase will result in closure of approximately 120 spaces in Lot B, in the part of the lot closest to the southbound platform. Signage has been posted on sandwich boards in the affected parking areas announcing the closure. Please do not park in any areas that are cordoned off or marked No Parking. Towing will be enforced for parking violations. There is ample parking available in the overflow lot on the north side of Route 175. To access this lot, cross Route 175 on Town Center Boulevard, turn right on Hale Street, then proceed straight into the MARC overflow lot. You may also put Hale Street & Lokus Road, Odenton, MD into your GPS device to get directions. Thank you for riding MARC Train.

    Updated 6 times

Showing alerts for Sep 8 · Hide

Other alerts (1)
  • Active Sep 1 – Nov 6 System-wide
    Parking closure for Phase 1 of garage construction
    Construction on the parking garage at Odenton MARC station will begin on Monday, September 14. The first phase will result in closure of approximately 120 spaces in Lot B, in the part of the lot closest to the southbound platform. Signage has been posted on sandwich boards in the affected parking areas announcing the closure. Please do not park in any areas that are cordoned off or marked No Parking. Towing will be enforced for parking violations. There is ample parking available in the overflow lot on the north side of Route 175. To access this lot, cross Route 175 on Town Center Boulevard, turn right on Hale Street, then proceed straight into the MARC overflow lot. You may also put Hale Street & Lokus Road, Odenton, MD into your GPS device to get directions. Thank you for riding MARC Train.

    Updated 6 times

Tap a 🔔 day in the chart above to see its alerts.

Often passed nearby

Most of those passes are harmless, though — over the past 6 weeks they have rarely delayed this train.

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