It’ s gonna be centenary year for the N.S. Bus services soon.
One of the best maintained buses of Salem. Livery unchanged for years since known. Earlier they used to operate to Bangalore as well under the brand R. P. David. Now only 2 buses run to Yercaud from Salem. One from Salem to Semmanatham and other from Salem Junction to Vellakkadai both via Yercaud.