When introduced, this train was run between Bombay Victoria Terminus (VT) (now renamed as Mumbai CSMT) and Miraj Junction as Bombay–Miraj Koyna Express, but latter extended up to Kolhapur.

The 11029/11030 Koyna Express presently has 2 AC Chair Car, 5 2nd Class seating & 9 General Unreserved coaches.

As with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.

11029 Koyna Express leaves Mumbai CSMT every day at 08:40 hrs IST and reaches Kolhapur SCSMT at 20:35 hrs IST the same day.

11030 Koyna Express leaves Kolhapur SCSMT every day at 07:55 hrs IST and reaches Mumbai CSMT at 20:35 hrs IST the same day.