Yes.
While getting booking @ PRS Counter, kindly ask for Onward Journey.
In the reservation form, kindly mention Reservation From SBC to TCN with boarding @ SBC to MEJ (Kindly write train number as 16732, along with Class & other detail)
The Clerk will issue ticket for MYS TCN Exp, with boarding @ SBC & Upto TCN. The fare will be collected as telescopic...
more... & charge will depend on Class of accommodation booked in MYS-TCN Exp. With this, u can easily board the Passenger @ MEJ.
PS: The time difference @ MEJ is quite less. Kindly consider this before planning it!