Here is the BEST KL Station Directory Map that shows the location of each transportation services in the concourse. I’ve simplified the map for you. I hope this is helpful.
KL Sentral Floor Plan
Transportation Services in KL Sentral
Level Two of Transit Concourse for KTM Intercity and ETS trains.
Basement KL Sentral Bus Station is the pick-up point for all bus operators in KL Sentral. You might want to know how to get to the KL Sentral Bus Station.
Floor Plans by Level
Here is another detailed KL Sentral Station Directory that shows a list of shops and offices available in the building.