The Mumbai Metro Line 7 and 2A fares are based on the distance travelled by you on the Metro.
Also, you can refer to Mumbai Metro 7 and 2A fare chart matrix to know the exact fare amount for your journey.
Passengers can purchase tickets directly from the metro station counter; they also book tickets online using Mumbai 1 App. Additionally, there is also an NCMC (National Common Mobility Card) transport card called SBI Mumbai 1 card. It is a kind of smart card that you can recharge and use directly at the metro station.
The Mumbai Metro app allows passengers to buy tickets, recharge smart cards, and check the schedule and fares of the trains. The app also offers other features, such as a route planner and real-time updates on train timings.