Consider booking Tatkal tickets if you need last-minute confirmation. Tatkal bookings open 24 hours before train departure for AC classes and 48 hours for non-AC classes.
Use websites or apps like RailYatri or ConfirmTkt to check PNR status and train running statu
Be aware of the luggage allowance for your class of travel. The free allowance is generally 50 kg for AC classes and 40 kg for non-AC classes.