<s>
Citymapper	B-Application
is	O
a	O
public	O
transit	B-Application
app	I-Application
and	O
mapping	O
service	O
which	O
displays	O
transport	O
options	O
,	O
usually	O
with	O
live	O
timing	O
,	O
between	O
any	O
two	O
locations	O
in	O
a	O
supported	O
city	O
.	O
</s>
<s>
It	O
is	O
free	O
of	O
charge	O
to	O
users	O
,	O
and	O
is	O
supported	O
by	O
a	O
mobile	B-Application
app	I-Application
on	O
devices	O
such	O
as	O
mobile	O
phones	O
,	O
and	O
by	O
an	O
Internet	O
website	O
.	O
</s>
<s>
The	O
underlying	O
data	O
is	O
pulled	O
from	O
a	O
variety	O
of	O
sources	O
,	O
including	O
open	O
data	O
(	O
usually	O
GTFS-files	O
provided	O
by	O
transport	O
authorities	O
)	O
and	O
local	O
transit	B-Application
authorities	O
.	O
</s>
<s>
Citymapper	B-Application
started	O
in	O
2011	O
in	O
London	O
.	O
</s>
<s>
Citymapper	B-Application
was	O
founded	O
by	O
Azmat	O
Yusuf	O
,	O
a	O
former	O
Google	B-Application
employee	O
,	O
who	O
also	O
serves	O
as	O
Citymapper	B-Application
's	O
CEO	O
.	O
</s>
<s>
In	O
December	O
2019	O
the	O
app	B-Application
added	O
a	O
feature	O
which	O
allows	O
users	O
to	O
choose	O
between	O
a	O
"	O
fast	O
"	O
route	O
or	O
"	O
main	O
roads	O
"	O
which	O
avoid	O
dimly-lit	O
areas	O
.	O
</s>
<s>
In	O
September	O
2017	O
,	O
Citymapper	B-Application
launched	O
a	O
night	O
bus	O
service	O
in	O
the	O
East	O
End	O
of	O
London	O
.	O
</s>
<s>
The	O
service	O
used	O
eight-passenger	O
vans	O
,	O
as	O
London	O
's	O
transit	B-Application
authority	O
,	O
Transport	O
for	O
London	O
,	O
did	O
not	O
allow	O
Citymapper	B-Application
to	O
operate	O
full-size	O
buses	O
.	O
</s>
<s>
Citymapper	B-Application
discontinued	O
this	O
service	O
in	O
July	O
2019	O
.	O
</s>
<s>
In	O
February	O
2019	O
,	O
Citymapper	B-Application
launched	O
Pass	O
,	O
a	O
weekly	O
subscription	O
that	O
gave	O
users	O
access	O
to	O
some	O
forms	O
of	O
public	O
transit	B-Application
in	O
London	O
,	O
at	O
lower	O
cost	O
than	O
other	O
weekly	O
passes	O
.	O
</s>
<s>
In	O
2019	O
,	O
Citymapper	B-Application
earned	O
£5.8	O
million	O
in	O
revenue	O
but	O
had	O
net	O
losses	O
in	O
excess	O
of	O
£9	O
million	O
.	O
</s>
<s>
As	O
of	O
May	O
2021	O
,	O
Citymapper	B-Application
has	O
raised	O
£45	O
million	O
in	O
venture	O
capital	O
funding	O
.	O
</s>
<s>
In	O
March	O
2023	O
,	O
Citymapper	B-Application
was	O
acquired	O
by	O
Via	O
Transportation	O
for	O
undisclosed	O
terms	O
.	O
</s>
