Survey Database Fields
A list of common fields found in the Survey Database
A list of common fields used in the Passenger Survey can be found below.
You may also find it useful to refer to the Questionnaire.
| Field | Brief Explanation of Field Content |
| APT | UK Survey Airport |
| Sex | Passenger Gender |
| Time | Time of Interview |
| Month | Month of Interview |
| Date | Date of Interview |
| Year | Year of Interview |
| Residence | Passenger country of residence |
| Flight | Flight type (Scheduled/Charter) |
| Route_In | Connecting route in (see Airfrom) |
| Route_Out | Immediate route out (see Toairpor) |
| TI | Terminate (1) or Interline (2) indicator |
| HRegion | UK planning region - Home |
| HCounty | UK planning county - Home |
| HDistrict | UK planning district - Home |
| HCode | UK planning postsector - Home |
| Country | Country of residence summary (UK/Foreign) |
| Purpose | Journey purpose summary |
| Group | Group size |
| TripType | Trip type |
| Region | UK planning region - Start journey |
| County | UK planning county - Start journey |
| District | UK planning district - Start journey |
| Area | UK planning London area - Start journey |
| OCode | Uk planning postsector - Start journey |
| FlownB | Flown before indicator |
| Trips12 | Number of trips in the last 12 months on this route (see Toairpor) |
| Any | Number of trips in last 12 months - Any Destination |
| Destination | Main surface destination (Name) |
| Airorigin | Interline airport prior to Airfrom |
| Airfrom | Interline airport into Apt |
| Airwith | Airline from Airfrom to Apt |
| CPAIR | City pair summary (see Apt - Toairpor) |
| Airline | Immediate departing airline (see Fltno) |
| FltNo | Immediate departing flight number (see Airline) |
| Aname | Immediate air destination - Full Name |
| Toairpor | Immediate air destination |
| Cto | Immediate air destination - Country name |
| Flywith | Connecting airline from Toairpor to Finalair |
| Finalair | Final air destination |
| Afinal | Final air destination - full name |
| Cfinal | Final air destination - Country name |
| Age | Age group |
| SEG | Socio - economic group |
| Main Purpose | Main journey purpose |
| Ticket | Ticket class |
| Currency | Currency purchase of airline ticket (see Tcost) |
| Tcost | Cost of airline ticket (see Currency) |
| Type | Single or return airline ticket (see Ticket) |
| Income | Income group |
| MBusiness | Main business group |
| Child | Number of children under 16 years of age |
| Househol | Number of people living in family (see Child) |
| modea | 1st Mode of transport used (ID) |
| 1st Mode | 1st Mode of transport used (Description) |
| modeb | 2nd Mode of transport used (ID) |
| 2nd Mode | 2nd Mode of transport used (Description) |
| modec | 3rd Mode of transport used (ID) |
| 3rd Mode | 3rd Mode of transport used (Description) |
| Fmode | Arriving Mode of transport used (ID) |
| LastMode | Arriving Mode of transport used (Description) |
| TripStay | Length of trip (in hours) |
| JourneyTime | Surface journey time (in minutes) |
| Profile | SYSTEM - Passenger journey summary |
| TrueOD | SYSTEM - True OD (see Toairpor, Finalair) |
| Haul | SYSTEM - Market definition |
| POP | SYSTEM - Two-way population flow |
