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UNION STATION station to Old Post Office trains

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Trip Overview

The average train between UNION STATION station and Old Post Office takes 27h 45m and the fastest train takes 27h 44m. The train runs, on average, 6 times per week from UNION STATION station to Old Post Office. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

27h 45m
Duration
1,048 mi
Distance
$673
Average price
6 times a week
Frequency

UNION STATION station to Old Post Office train times

Trains run 6 times a week between UNION STATION station and Old Post Office. The service departs UNION STATION station at 8:10 AM in the morning, which arrives into Old Post Office at 12:54:00. All services require a transfer at St. Louis and take an average of 27h 45m. The schedules shown below are for the next available departures.

Departing Monday, November 9, 2026

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    Arrives next day

    AmtrakAmtrakWashington Metropolitan Area Transit Authority27h 44m • 2 changes

Departing Tuesday, November 10, 2026

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    Arrives next day

    AmtrakAmtrakWashington Metropolitan Area Transit Authority27h 44m • 2 changes

Departing Wednesday, November 11, 2026

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    Arrives next day

    AmtrakAmtrakWashington Metropolitan Area Transit Authority27h 44m • 2 changes

Departing Thursday, November 12, 2026

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    Arrives next day

    AmtrakAmtrakWashington Metropolitan Area Transit Authority27h 44m • 2 changes

Departing Friday, November 13, 2026

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    Arrives next day

    AmtrakAmtrakWashington Metropolitan Area Transit Authority27h 47m • 2 changes

Departing Saturday, November 14, 2026

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    Arrives next day

    AmtrakAmtrakWashington Metropolitan Area Transit Authority27h 47m • 2 changes

Frequently asked questions

Want to know about travelling from UNION STATION station to Old Post Office? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from UNION STATION station to Old Post Office.ExpandLaunch map view
  • Distance: 1,048.4 mi
  • Duration: 27h 45m

What companies run services between UNION STATION station, MO, USA and Old Post Office, DC, USA?

You can take a vehicle from UNION STATION station to Old Post Office via St. Louis, Chicago Union Station, Rockville Amtrak, Rockville, Red Line Center Platform, and Metro Center, Red Line Track 1 Platform in around 23h 21m.

Operators