I have booked tickets from thana (mumbai) to mookambika road by train no.12133 on 15/09/2012 1023 kms. I want to break the journey at karwar 847 kms on 16/09/2012 and again travel on 17/09/2012 by 12133 from karwar to mookambika road. Can I do this and what is the procedure