Mari rgda express tho RSA ante history in making :D speedup devuderugu, intha dooram passenger nadavakudadane concept idi....Dhone varaku simultaneous ga 2lines di doubling complete avtundani na guess, ee line pedda advantage kavachu ipuduna conditions ki,no population centres kabati freight friendly ....doubling chesina kani max inthey, goods schedule lo nadipi gap lo passenger trains Ni vadultaru :D