Train
services


on
many
routes
are
being
disrupted
this
morning
because
of
a
fault
with
the
GSM-R
system,
which
allows
train
drivers
to
talk
to
signallers
on
a
radio
link.

Operators
mainly
affected
according
to
National
Rail
are
ScotRail,
South
Western
Railway,
Govia
Thameslink
Railway
and
Southeastern.
Some
trains
are
running
late
and
others
may
be
cancelled.

Some
services
from
Reading
and
London
Heathrow
on
the
Elizabeth
Line
are
also
being
cancelled.

National
Rail
says
the
fault
is
‘currently
being
investigated’.