Earlier, 55 staff had undertaken a cleaning operation at MRT Tao Poon station on May 15 from 10pm to 4am.
The staff will also disinfect 52 other MRT stations from May 25 to 31.
Meanwhile, the Army has sent staff to curfew checkpoints, border checkpoints, 17 Bangkok Transit System (BTS) stations, and eight state quarantines to take care of people during the Covid-19 outbreak.
Some staff also provided food and haircut, bought farmers’ crops, repaired electrical appliances and set up community pantries.