I beg a ticketing expert to explain the aviation two-character directional code AP AT EH FE PA PN RU SA TS WH in simple and easy-to-understand language.

WH: Western Hemisphere route;

EH: Eastern Hemisphere route;

PA: Passing the North and Central Pacific route

AT: Passing the Atlantic Ocean Route

AP: Route via Atlantic and Pacific

SA: Route between the North Atlantic and Southeast Asia across the Atlantic and via Johannesburg

OW: One-way RT: Coming Return CT: Round trip RTW: Global trip OJ: Gap trip OOJ: Origin station gap SOJ: Single gap DOJ: Double gap

BBR: Bank buying price

BHC: One-way Minimum charge check for pullback

BHM: Minimum charge amount for one-way pullback

BSR: Bank selling price

CF: Structured freight rate

< p>COM: Check the lowest charge in the country of origin of transportation

CPM: Check the lowest charge at the same point on the ticket***

CTM: Check the lowest charge on the round trip

DFUC : Announcement of direct freight rates (without various charge checks

DIFF: Freight difference

DMC: Directional minimum charge check

EFP: Actual payment, etc. Value currency

EMA: Excess mileage discount

EMS: Excess mileage surcharge

FBP: Freight calculation point

HI: BHC transportation Highest fare segment

HIF: higher fare

HIP: higher fare point

LCP: lowest combined fare

LO: Segment with lower BHC freight rate

LSF: Local currency freight rate

MPM: Maximum allowable journey

NUC: Freight unit

ROE: Comparison of local currency to NUC

OSC: Ordinary freight check or one-way trip charge

TPM: Actual mileage

R: Supersonic aircraft class

P: Deluxe first class

A: Discount first class

J: Deluxe business class

C: Business Class

D.I.Z: Discount business class

W: Deluxe ordinary class

S.Y: Ordinary class

L: Off-season fare

p>

H: Peak season fare

W: Weekend

X: Weekday

N: Indicates night time

AB :Pre-purchase fare

AD:Agent discount

AF:Regional discount

AN:Non-refundable pre-purchase fare

AP :Advance purchase fare

AS: Air-road combined fare

AT: Fare for persons accompanying sick and disabled passengers

BB: Breakfast-guaranteed fare

< p>BD: Capital-guaranteed discount fare

BP: Frequent customer bonus fare

BT: Comprehensive group travel fare within Europe

CA: Cargo Escort fare

CD: Elderly fare

CF: Domestic transportation fare

CG: Tour guide fare

CH : Child fare

CL: Priest fare

CN: Companion fare (passengers should calculate according to the published fare

CT: Round trip fare< /p>

DA: Discover America Fare

DD: Discount Fare

DE: Discover Europe Fare

DG: Government Official Fare

DH: Frequent Traveler Fare

DT: Teacher Fare

EE: Travel Fare

EM: Immigrant Fare< /p>

GU: Group travel fare

IN: Infant fare

IP: Temporary purchase fare

IS: Late purchase fare

OW: One-way fare

OX: One-way tour fare

PD: Family member fare

RT: Round-trip ticket Price

RW: Round-the-world fare

SD: Student fare

SE: Special case fare

SR: Europe Return special fare

SS: Special low fare

UU: Waiting fare without pre-reservation

LSF: Local currency fare

ROE: Price comparison between NUC and local currency

TTL: Total voyage price

CF: Calculation result of mileage-based freight price

EMS: Freight price Whether there is an excess mileage bonus in the group

EMA: Whether there is an excess mileage discount in the tariff group

TPM: The actual mileage of the tariff group