Amtrak said it will run a modified schedule Saturday, though it remains on a normal schedule the rest of the day.
Crews will keep an eye on tracks during the storm trying to stay ahead of those high snow totals.
The rail service told ABC2 it plans to call people should services change, but you should also keep an eye on Amtrak's website.
The Maryland Transit Administration say its suspending virtually all mass transit services this weekend due to an approaching winter storm.
The agency says it will monitor weather conditions to determine when services may resume on Monday.
The Associated Press contributed to this report.
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