Trackside
MARC Penn

Train 421 Baltimore Penn Station to Union Station

On time 50%
Scheduled arrival 9:32 AM
Departs Baltimore Penn Station
Departs 8:30 AM
On time 81% · usually on time
Show all stops
West Baltimore
Scheduled arrival 8:38 AM
On time 74% · usually on time
Halethorpe
Scheduled arrival 8:45 AM
On time 72% · usually on time
BWI Airport
Scheduled arrival 8:52 AM
On time 91% · usually on time
Odenton
Scheduled arrival 8:59 AM
On time 73% · usually on time
Bowie State
Scheduled arrival 9:06 AM
On time 76% · usually on time
Seabrook
Scheduled arrival 9:12 AM
On time 53% · usually 2 min late
New Carrollton
Scheduled arrival 9:18 AM
On time 79% · usually on time

Where delay builds

Typical delay along the route across weekdays.

10mBaltimore Penn Station: usually on timeWest Baltimore: usually on timeHalethorpe: usually on timeBWI Airport: usually on timeOdenton: usually on timeBowie State: usually on timeSeabrook: usually 2 min lateNew Carrollton: usually on timeUnion Station: usually on time+2Baltimore Penn StationUnion Station

Recent performance

How late it arrived on each recent day it ran.

20260908: 4 min late4m9/8🔔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: 9 min late9m9/11🔔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

When those trains run late they can slow yours: an estimated 168 min over the past 6 weeks, across 22 late passes — a pass does not always cost you time.

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