Planning a Varanasi-Ayodhya-Prayagraj pilgrimage involves a logical flow (often starting Varanasi > Prayagraj > Ayodhya or vice versa) focusing on key temples (Kashi Vishwanath, Ram Mandir) & rituals (Ganga Aarti, Triveni Sangam), best done in 4-5 days using road transport like taxis or trains, with options for pre-booked packages via operators like IRCTC or private companies for convenience.