Mumbai–Pune Mail or Poona Mail was a luxurious train on Mumbai–Pune section by the Great Indian Peninsula Railway. It was the first intercity train started between Mumbai and Pune. This train and the famous Deccan Queen Express used to serve Mumbai Pune commuters for many years. Started as Mail in 1863, it was 303 Poona Mail in 1964. Got extension to Miraj past GC as 303 Bombay Mail in 1971 & become 303 Mahalaxmi Express during 1974 with final extension to Kolhapur. During Poona–Bangalore MG era, this connects 902 MG Poona Mail, 304 MG Bombay Mail & 304 MG Mahalaxmi Express by Section Carriage Interchanged at Poona & later at Miraj.

The 12127/12128 Chhatrapati Shivaji Maharaj Terminus - Pune Junction Intercity Superfast Express is an Express train belonging to Indian Railways that runs between Mumbai CSMT and Pune Junction in India. It is a daily service. It operates as train number 12127 from Mumbai CSMT to Pune Junction and as train number 12128 in the reverse direction.