Train services were halted between Galle and Matara due to the derailing of a train near the Galle Railway Station, the Department of Railways said.
A train traveling from Colombo to Matara had derailed along the track between Galle and Kotugoda, disrupting services along the line.
Buses will be used to transport the commuters who were onboard the train which had derailed, Department of Railways also said, adding that steps are currently being taken to clear the line.
Train services between Galle and Colombo were not affected.