Marc Changes

Several MARC service schedule changes will begin on the Penn and Camden lines, starting Monday.

On the Penn Line, southbound to Washington:

* Train 503 will leave Perryville at 4:40 a.m.; all other stops will be seven minutes earlier.

* Amtrak Train A151 will leave Perryville at 6:52 a.m., two minutes later.

* Train 419 will stop at Seabrook at 9:40 a.m., new Carrollton at 9:45 a.m. and arrive in Washington at 10:06 a.m.

* Train 521 will depart Baltimore at 9:45 a.m.; all stops south of the city will be 10 minutes earlier.

* Train 437 will depart Baltimore at 4:50 p.m., adding Seabrook at 5:21 p.m.; all other stops will be five minutes earlier.

* Train 439 will depart Baltimore at 5:20 p.m.; all other stops will be five minutes earlier.

* Amtrak Train A137 will leave Baltimore at 8:51 p.m., two minutes later.

* Train 445 will depart Baltimore at 8:40 p.m.

* Train 447 will be the last Baltimore MARC departure at 9:30 p.m. The 10:30 p.m. departure is canceled.

* Amtrak Train A175 will depart Baltimore at 10:40 p.m, 30 minutes later; BWI at 10:53 p.m., New Carrollton at 11:12 p.m. and arrive in Washington at 11:30 p.m.

On the Penn Line, northbound from Union Station:

* Amtrak Train A148 will depart at 3:02 p.m.

* Train 426 will depart at 3:28 p.m.; all other stops will be six to seven minutes earlier.

* Train 442 will leave at 7:30 p.m.; all other stops will be five minutes earlier.

* Train 446 will depart at 10:05 p.m.

* Train 448 will be the last MARC departure at 11 p.m. The 11:45 p.m. departure is canceled.

On the Camden Line, northbound from Union Station:

* Train 850 will depart at 5:16 p.m.; all other stops will be two minutes earlier.

* Train 854 will depart at 6:43 p.m.; all other stops will be three minutes later.