Miscellaneous Formats @ World Span

Miscelllaneous

Display connecting times   -  KEC*JKF-AA
Decode aircraft type         -  HELP EQP72S
Display flight frequency schedules   -  S18JUNLONTYO 

Sell, Cancel and Rebook Flights @ Worldspan

Sell / Cancel / Rebook Flights

Reference Sell Flights    -  01Y1 or 01Y1*
Waitlist a Flight             -  0L1Y1
Cancel Segment 2 and Rebook New Date   -  X2#0/27NOV

How to Rebook / Cancel PNR @ Amadeus?

PNR Rebook

Change all flights to 12OCT        -   SB12OCT
Change segment 2 to 12OCT      -   SB12OCT 2

PNR Cancellation

Element Cancellation                 -   XE2 
PNR cancellation / whole itinerary    -  XI

Amadeus....