Corrected variable name for flight number, which is included in the data.frame as 'RF' not 'FNo'. It was ambiguous in the previous man page.
Corrected variable name for flight number, which is included in the data.frame as 'RF' not 'FNo'. It was ambiguous in the previous man page.

WilliamCooper/Ranadu,WilliamCooper/Ranadu,WilliamCooper/Ranadu