According to the latest update from Network Rail, 8 passengers and 2 crew members were on board the train that derailed near Bargoed this morning.
There were 3 reported minor injuries, which were treated at the scene.
The emergency services and Network Rail are on site dealing with the incident.
Trains on the Rhymney Valley line are starting and terminating at Bargoed, with a bus service running between Bargoed and Rhymney.
Network Rail says a landslip that caused a train to derail near Bargoed today arose as a result of flooding and snow thaw over the weekend.
This is the train which derailed near Bargoed this morning following a landslip.
Around 10 passengers were aboard the 6.10am Rhymney - Barry Island train when it hit debris resulting from fallen trees between Brithdir and Bargoed.
All passengers have now been safely removed from the train. There are no reported injuries.
Rhymney Valley train services will be terminating at Bargoed for the rest of the day. Replacement buses will operate between Bargoed and Rhymney.
A train which derailed near Bargoed just before 6.30am this morning struck debris from a landslip, Network Rail has confirmed.
Around 10 passengers were aboard the 6.10am Rhymney - Barry Island service when the incident occurred between Brithdir and Bargoed.
There are no reported injuries.