suryanagari should get the first priority since a lot of time is wasted in/around ahmedabad section. it is also dependent on completion of track doubling between rani - keshavganj section and jodhpur- luni section. will be great if it reaches borivali before 8 am in the morning instead of 10.45.
similarly mandore express can also be easily sped up on the lines of jodhpur bandikui sf special