There should be Daily Jan Shatabdi train between Mumbai CSTM and Shirdi.
(2S - 08, CC - 03)
CSTM : 06:45
Shirdi : 12:30
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Shirdi...
more... : 15:45
CSTM : 21:30
and daily night express train from CSTM and shirdi
(SL - 07, 3A - 03, 2A - 01 )
CSTM : 23:00
Shirdi : 05:30
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Shirdi : 22:30
CSTM : 05:00