Code specifying the means of transport.

To specify the number of stops in a journey.

To specify the elapsed time between departure and arrival for a leg of a journey.

To specify a percentage.

String data representation of days of the week (Monday = 1).

The value of a date, a date and time, a time or of a period in a specified representation.

Code indicating a change of means of transport.

Code specifying the name of the location.

Code specifying the name of the location.

Code specifying the name of the location.

To identify a gate.

Code specifying first related location.

Code specifying first related location.

To specify the value of a measurement.

Code specifying the unit of measurement.

To specify a time.

To specify a time.

To specify a time.

To specifiy a check-in date and time.

Code specifying the facility type.

Free form description of the facility type.

Code qualifying a type of product details.

A code specifying a characteristic.