The stations are referred with their station codes to book the tickets. To know the station codes, click on the following link:

http://www.amtrak.com/html/stations_A.html

The station code for Chicago is CHI. the station codes are used to view the trains leaving the station and the timings, enter the station code in the following link to view the full information about the particular station:

http://www.amtrak.com/servlet/ContentServer/Page/1237405732508/1237405732508

Railway is providing two best tools for planning your trip, one is Original RTA Trip Planner and another is goroo Trip Planner Beta,the advanced and fast method of planning.

http://tripsweb.rtachicago.com/

http://goroo.com/goroo/index.htm

To know the trains and routes from outside Chicago, check the following link:

http://www.amtrak.com/servlet/ContentServer/Page/1237405732511/1237405732511

There are some guidelines to plan the trips using the trains; the guidance for overall planning of the trip is given in the following link:

http://www.transitchicago.com/riding_cta/how_to_guides/findingyourway.aspx

When flying from Hong Kong, you can find a lot of flights flying to Chicago. In case you wish to know the details of all the offers available to fly to Chicago from Hong Kong, you may check it out at the following link.

http://www.farecompare.com/flights/Chicago-CHI/Hong_Kong-HKG/market.html

The best and major carries from Hong Kong to Chicago is the United Airlines. It operates all the major flights between the two cities. In a week, around 10 flights are available for you to travel to and fro between Chicago and Hong Kong.

Thus there is ample amount of seats available for anyone flying to Chicago from Hong Kong. The aircraft, which is the biggest of all and flying between Hong Kong and Chicago, is the Boeing 747.

This giant aircraft has a capacity of 347 passengers. You can get the best available ticket to Chicago from Beijing in around $750.