A programme to vaccinate about 80,000 land transport workers against COVID-19 has began as part of the national vaccination strategy.
Public transport workers abused in the course of work will now receive guaranteed legal support from the union and their employers.
Measures to protect public transport workers from abuse are being explored, but commuters are expected to show civil behaviour as well.
The National Transport Workers' Union has called for commuters to help to assist front-line workers when trains break down.
5,000 SMRT Trains employees will be getting new uniforms in a brighter shade of red to make them more visible to commuters.
The failure of a group of SMRT staff to carry out maintenance duties leading to an MRT tunnel flooding in October had negated the good work of others.
Under two Government-funded concession schemes, low-wage earners and people with disabilities will receive discounts on bus and train rides.
While most lorry loads keep within the designated passenger loads, an increasing number are violating the maximum limit.