But Rajdhani gets more preference than any other train. so, Jnaneswari wont block Rajdhani's way. As I have seen same scenario. my 12261 CST-HWH Duronto was made to wait extra time for NDLS-BSP Rajdhani to enter first.
I am sure about jnaneswari and AP Express too.
Pic1:- Jnaneswari entering no.1 and AP on no.2
Pic2:- HWH Drnt waits for BSP Raj to enter.