Trackside
MARC Penn

Train 427 Baltimore Penn Station to Union Station

On time 4%
Scheduled arrival 11:25 AM · typically 11:32 AM
On paper 60 min · usually 67 min
Departs Baltimore Penn Station
Departs 10:25 AM
On time 60% · usually on time
Show all stops
West Baltimore
Scheduled arrival 10:32 AM
On time 43% · usually 2 min late
Halethorpe
Scheduled arrival 10:38 AM
On time 11% · usually 4 min late
BWI Airport
Scheduled arrival 10:45 AM
On time 40% · usually 2 min late
Odenton
Scheduled arrival 10:52 AM
On time 21% · usually 5 min late
Bowie State
Scheduled arrival 10:58 AM
On time 8% · usually 6 min late
Seabrook
Scheduled arrival 11:04 AM
On time 2% · usually 7 min late
New Carrollton
Scheduled arrival 11:08 AM
On time 2% · usually 9 min late

Where delay builds

Typical delay along the route across weekdays.

20mBaltimore Penn Station: usually on timeWest Baltimore: usually 2 min lateHalethorpe: usually 4 min lateBWI Airport: usually 2 min lateOdenton: usually 5 min lateBowie State: usually 6 min lateSeabrook: usually 7 min lateNew Carrollton: usually 9 min lateUnion Station: usually 7 min late+9Baltimore Penn StationUnion Station

Recent performance

How late it arrived on each recent day it ran.

20260908: 16 min late16m9/8🔔2 other alerts — tap to see them20260909: 15 min late15m9/9🔔2 alerts — tap to see them20260910: 16 min late16m9/10🔔2 alerts — tap to see them20260911: 7 min late7m9/11🔔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

  • Active Sep 9 – Sep 10 Train-specific
    Held behind another train on the shared track 15–20 min
    Penn Line Train 427 (dpt Penn 10:25a) is operating with a 15-20 minute delay due to following regional trains.

    Updated 3 times

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

  • Active Sep 9 – Sep 10 Train-specific
    Held behind another train on the shared track 15–20 min
    Penn Line Train 427 (dpt Penn 10:25a) is operating with a 15-20 minute delay due to following regional trains.

    Updated 3 times

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 (2)
  • Tue, Sep 8, 10:15 AM System-wide
    UPDATED Restored
    Power has been restored to the MTA Transit store as well as offices located at 6 St. Paul Street.

    Updated 2 times

  • 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 37 min over the past 6 weeks, across 7 late passes — a pass does not always cost you time.

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