10103 mandovi express is the best. For speedy action the best train is 12051 JS. These trains cover the pnvl-mao route. If you want to travel from SBC, a good chain is to take 16515-18048-12080 from YPR to YPR via MAJN- KAWR-MAO-DDS-UBL- YPR. In this route you can cover shiradi ghats, konkan and dudhsagar falls in one day!