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in 1950 
Once 
upon 
a 
*me, 
in 
1950 
Photo 
source: 
h,p://cmedialab.org 
TTS
When 
the 
internet 
was 
s*ll 
far 
away…
Travel 
agents 
used 
to 
book 
each 
flight 
by 
hand. 
Photo 
source: 
h,p://www.everythingpanam.com
Imagine 
the 
workload!
And 
they 
had 
no 
other 
op*on. 
Photo 
source: 
h,p://www.allposters.com
Photo 
source: 
h,p://www.computerhistory.org/ 
Customers, 
too, 
had 
no 
other 
op*on, 
but 
the 
travel 
agencies.
Then, 
in 
1953, 
IBM 
and 
American 
Airlines 
created 
a 
semi-­‐ 
automated 
system, 
c a l led 
C u s tomer 
Reserva=ons 
Systems. 
Photo 
source: 
h,p://www.corbisimages.com
Amazing 
! 
Photo 
source: 
h,p://www.thisismarilyn.com
considering 
there 
was 
no
Result? 
Photo 
source: 
h,p://75.aircanada.com 
Photo 
source: 
h,p://www-­‐03.ibm.com
Result? 
All 
airlines 
got 
connected 
to 
this 
system.
Every 
day 
airlines 
would 
pay 
CRSs 
to 
be 
listed 
in 
their 
database. 
Photo 
source: 
h,p://news.bbc.co.uk
Travel 
agencies 
would 
get 
commissions 
from 
airlines, 
depending 
on 
the 
amount 
of 
flights 
booked.
And 
then 
the 
fares 
became 
biased 
to 
par*cular 
airlines.
In 
short, 
everything 
got 
complicated.
Because 
of 
that, 
in 
1980, 
the 
Airlines 
decided 
to 
create 
their 
own 
systems.
And 
these 
systems 
were 
the 
Global 
Distribu*on 
Systems 
(GDS). 
=automated 
booking 
systems 
for 
individual 
airlines
What 
did 
this 
mean?
It 
meant 
that 
now 
the 
GDSs 
could 
calculate 
and 
get 
all 
offers 
for 
each 
airline. 
Photo 
@ 
Jack 
Mitchell
The 
distribu*on 
channels 
facilitated 
a 
great 
deal 
the 
online 
search 
process.
What 
has 
changed 
since 
then?
PreYy 
much.
Nowadays 
there 
are 
three 
major 
GDSs: 
Amadeus, Sabre and Travelport (Apollo, Galileo and Worldspan) 
"
Booking 
complex 
trips 
is 
no 
longer 
an 
issue.
With 
GDSs 
covering 
everything, 
from 
airline 
*ckets, 
to 
car 
rentals, 
to 
hotel 
rooms 
and 
more…
Mobility 
on 
the 
GDS 
is 
now 
also 
available. 
Applica*ons 
like 
Travelport 
Mobile 
Agent 
make 
it 
possible. 
Travelportmobileagent.,s.com
As 
you 
may 
see, 
GDS 
remains 
a 
hero 
in 
this 
whole 
story.
That 
is, 
GDS 
remains 
the 
main 
distribu*on 
channel 
to 
connect 
airlines 
and 
travel 
agents 
around 
the 
world.
The evolution of GDS ( Global Distribution System)