Nice TT.. Just a suggestion: Can you extend this VB to Dharwad and create RSA with SBC Dharwad VB ?
One way TT of this train is too high .. so a minor delay will affect its return run.. so RSA with SBC DWR VB will ensure that both VB runs on time.
SBC...
more... - DWR DWR SC SC DWR DWR SBC PM