International flights don't usually have routing rules, instead they have maximum permitted miles. Here's the rules for rdu-cph
for routing it says:
ROUTING MPM MPM TRVL PERMITTED
Code:
RDUCPH-AA 18MAY05 *RULE DISPLAY* TARIFF 0001 RULE 3101
* ADD APPLICABLE TAX * FED INSP FEES *
001-FARE BASIS USD NUC PTC FT GI
LLX21AP R 646.00 646.00 ADT EX AT
LLX21AP R 646.00 646.00 CNN EX AT
LLX21AP R 646.00 646.00 INS EX AT
LLX21AP/IN90 R 65.00 64.60 INF EX AT
LLX21AP R 646.00 646.00 UNN EX AT
BOOKING CODES L
FIRST TRAVEL -10APR05
SEASONS - 01NOV-16DEC FOR EACH TRIP
DEPARTURE EACH TRANSATLANTIC SECTOR
05JAN-17MAR FOR EACH TRIP
DEPARTURE EACH TRANSATLANTIC SECTOR>4F.R1¥SEA (
PENALTIES - CANCEL-NON REF BEFORE/AFTER DEPART
CHANGE-200.00 USD BEFORE DEPART
CHANGE-200.00 USD AFTER DEPART
FOR ALL CONDITIONS SEE TEXT RULE >4F.R1¥PEN (
DAY/TIME - MON THRU THU ALL DAY
DEPARTURE EACH TRANSATLANTIC SECTOR>4F.R1¥DAY (
ADV RES/TKT - RES REQ 21 DAYS BEFORE DEPART
TKTG WITHIN 3 DAYS AFTER RESERVATIONS
OR AT LEAST 21 DAYS BEFORE DEPART
WHICHEVER IS EARLIER
STANDBYS NOT PERMITTED ALL SEGMENTS
FURTHER RESTR APPLY SEE TEXT RULE >4F.R1¥ADV (
MIN STAY - RETURN FIRST SUNDAY AFTER
DEPARTURE OUTBOUND TRANSATLANTIC SECTOR
>4F.R1¥MIN (
MAX STAY - 30 DAYS BEFORE MIDNIGHT AFTER
DEPARTURE FROM ORIGIN >4F.R1¥MAX (
BLACKOUTS - NO RESTRICTION
SURCHARGES - 35.00 USD MISC/OTHER PER DIRECTION
TRANSATLANTIC SECTOR
35.00 USD FUEL PER DIRECTION
TRANSPACIFIC SECTOR >4F.R1¥SUR (
STOPOVERS - NOT PERMITTED DEPARTURE FROM ORIGIN>4F.R1¥STO (
TRANSFERS - 4 INTERLINE PERMITTED OUTBOUND 2
INBOUND 2 FURTHER RESTR APPLY SEE TEXT RULE
UNLIMITED ONLINE PERMITTED >4F.R1¥TRA (
FLT APPLIC - MUST NOT BE VIA ANY AF FLIGHT >4F.R1¥FLT (
CHILD DISC - INF UNDER 2 YRS 90 PCT NO SEAT >4F.R1¥CHD (
OTHER DISC - NONE
COMBINABLTY - SEE TEXT RULE >4F.R1¥COM (
ELIGIBILITY - NO RESTRICTION
ACCOM PSGR - NO RESTRICTION
TRVL RESTR - NO RESTRICTION
SALES RESTR - TKT ON/AFTER 03APR04
TKT BY PTA PTA-TKT PERMITTED >4F.R1¥SLS (
NEGOTIATED - NO RESTRICTION
TKT ENDORSE - ORIGINAL/REISSUED TKT -
NONREF/CHG FEE APPLIES MUST APPEAR IN
ENDORSEMENT BOX ORIGINAL/REISSUED TKT -
NO VALUE AFTER FLT TIME MUST APPEAR IN
ENDORSEMENT BOX
FURTHER RESTR APPLY SEE TEXT RULE >4F.R1¥END (
APPLICATION - SEE TEXT RULE >4F.R1¥APL (
TOUR DISC - SEE TEXT RULE >4F.R1¥TCD (
AGENT DISC - SEE TEXT RULE >4F.R1¥AGT (
MISC TAGS - SEE TEXT RULE >4F.R1¥MIS (
MPM - AT 5128 VIA NORTH ATLANTIC
INDUSTRY FARE TYPE - XAN - APEX NONREFUNDABLE
PFCS MAY VARY BY RTG
ROUTING MPM MPM TRVL PERMITTED
APPLICATION - SEE TEXT RULE >4F.R1¥APL (
TOUR DISC - SEE TEXT RULE >4F.R1¥TCD (
AGENT DISC - SEE TEXT RULE >4F.R1¥AGT (
MISC TAGS - SEE TEXT RULE >4F.R1¥MIS (
MPM - AT 5128 VIA NORTH ATLANTIC
INDUSTRY FARE TYPE - XAN - APEX NONREFUNDABLE
PFCS MAY VARY BY RTG
ROUTING MPM MPM TRVL PERMITTED
>4F.R1 ( >4F.R1¥BRI ( >4F.R1¥TKT ( >4F.R1¥ALL (
>4F.R1¥MENU ( >4F* (