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Creating an Automatic Fare Calculation
You can create a TST with a fare calculation line that includes city and airline codes extracted from the PNR itinerary. Use the following entry: TTK/CBUILD
Response:

The system produces a fare calculation line with zero amounts for the fares and rate of exchange (ROE).
You can add options to this command, such as passenger and segment selection: TTK/S7/P3-4/CBUILD
To enter your amounts, move your cursor up to the beginning of the fare calculation line and insert TTK/C, and type over the information you want to update. When you are finished, press Enter.
Creating a Manual Fare Calculation
When creating a manual fare calculation line, do not include the fare basis. The system will not accept the fare calculation line entered if agent has included the fare basis. The only way to include the fare basis if the agent use the CF- (free flow override).
- For information refer to the Amadeus Help pages
HE TST
Use the field identifier C to manually enter the fare calculation line. Here are some guidelines:
- The fare calculation information is entered as free flow text in one entry (up to 248 characters)
- The System checks that you add the word
ENDat the end of the fare calculation - The date is optional but if you include a date, it must be the first element after the field identifier
C. You must include the day, month, and year of departure (for example:10APR21) - Separate items in the fare calculation with spaces. The System will omit unnecessary spaces
- If a letter follows another letter, enter a space in between
For example:NCE LO WAW - If a number follows another number, enter a space in between
For example:STO AY HEL AY NYC Q5.00 1656.45 - If a number follows a letter or a letter follows a number, do not enter spaces
For example:1OAPR21MKC DL X/DFW DL MIA Q18.60 USD762.79END
- If a letter follows another letter, enter a space in between
Example of a simple fare calculation for a European itinerary:
TTK/CNCE AF PAR382.00EUR382.00END
Example of a fare calculation for a US itinerary which includes the ZP and XF taxes:

Passenger Facility Charges
If you add Passenger Facility Charges (PFCs), you must enter them after the word END and after the free flow information, when applicable. The System will validate the amounts and airport codes.
The ZP tax amount for non-rural airports is optional. When the TST is created automatically and there is enough space, all ZP tax amounts are included under the fare calculation line display. Otherwise, all ZP tax amounts from non-rural airports are omitted.
In a manual fare calculation line, the tax codes ZP and XF (for PFCs) must be entered using the following criteria:
- The tax code
XFmust be the last tax code entered in the fare calculation line - The tax codes
ZPandXFmust be surrounded by spaces - When the
ZPamount is a whole dollar amount, enter the amount as a single digit - When the
ZPamount is a whole dollar amount plus a partial amount (cents), 2 decimal points are required. Example:ZP CLT3.40 - When the
XFamount is a whole dollar amount, enter the amount as a single digit - When the
XFamount is a whole dollar amount plus a partial amount (cents), 1 decimal point is required. Example:XF SEA4.5
The amounts of these taxes change periodically. Let's look at an example of a fare calculation entry that includes the ZP and XF taxes:
TTK/CMIA AA CHI473.49AA NYC560.93AA MIA563.72USD1598.14END ZP MIA4.30ORD4.30LGA4.30 XF MIA4.5ORD4.5LGA4.5
| Component | Identifies |
|---|---|
| END | |
| Mandatory space | |
| ZP | Tax code |
| Mandatory space | |
| MIA4.30ORD4.30 | Airport codes and amounts |
| Mandatory space | |
| XF | Tax code |
| Mandatory space | |
| MIA4.5ORD4.5LGA4.5 | Airport codes and amounts |
Adding Information at the End of an Existing Fare Calculation Line
To add information to the end of a fare calculation line, enter TTK/C+, followed by the information you need to add.
When you use the entry TTK/C+, the System considers the TST manual and removes any existing text following the words "END" and "ROE" in the fare calculation line to replace it with the new information.
Here is an example of an existing fare calculation line:

Response: To add PFCs, enter: TTK/C+XF SEA4.5

To delete the fare calculation, enter: TTK/C. You can also add free flow information with an asterisk (*): TTK/C+* FARE BASIS YOU
Creating a free-flow fare calculation by override
Depending on the settings of the fare calculation option field (FCO) in your office profile, one of the following three options may be available to you.
- If the FCO - Fare Calc Option is set to Y:
Only edited fare calculation data is authorized. Non edited Fare calculation data including override option is disallowed - If the FCO - Fare Calc Option is set to N:
You can enter an edited or a free-flow fare calculation with or without the override indicator - If the FCO - Fare Calc Option is set to O:
Edited fare calculation data is required, however, a free-flow override option may also be used
To create a fare calculation with the free-flow override indicator, enter, for example:
TTK/CF-MIA AA SJU199.00AA MIA199.00USD398.00END