It is reported that a passenger's battery pack exploded on a London-based train earlier this morning, and several people were infected.
When the explosion occurred, there was "pure terror and panic" on the train at Dalston Kingsland station, and one witness said people had jumped on the tracks.
It is believed that the electric drill battery was overheated and began to smoke.
The incident was not considered suspicious and TfL reopened the station nearly an hour after the station was closed.
Greggs offers complimentary tea, coffee and sausage rolls for emergency service personnel.
Services along the line were severely disrupted, and the Hackney Council said there were several "hiking trips" there ".
TfL said on its website: "Due to the customer incident that occurred earlier in Dalston Kingsland, there was a serious delay between Richmond and strafu and the Clapham Junction to the Willesden Junction.
Duncan cross, deputy director of London Heights, said: "about 7.
At fourteen o'clock A. M. this afternoon, there was an incident involving a failure drill conducted by a client in Dalston Kingsland.
The train was evacuated and emergency service personnel participated.
"We want to apologize to the customers on board and the customers who had lost their journey.
Photos of the site showed that the station had been closed and many police officers and firefighters were at the station.
The sign at the entrance to the station says.
"There are currently no trains in both directions due to an emergency.
Please use Dalston Junction.
British traffic police said: "After receiving the fire alarm, we supported the London fire in darston Kingsland.
This incident is not suspicious.
Later, London said on Twitter that the station had been reopened.