Amtrak Air/Rail partnership with United? Anyone experance?

[JPoland]

Not sure if this is a good deal or not anyone ever do this
United Airlines
Now, Amtrak and United Airlines are teaming up to provide the ultimate in seamless travel.

Amtrak provides connecting service on trains between Philadelphia, Wilmington, Stamford, New Haven to any US destination on United Airlines, from Newark International Airport.

For combined rail and air reservations or purchases, please:

Visit United.com,
Call 1-800-864-8331 or
See your travel agent

[Gilbert B Norman]

Mr. Poland, we have had discussion in the past of this joint ticketing arrangement:

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