How do I do Darshan at Tirupati if darshan tickets are not available?

My slot was at 11 am so I have reached a bit early to their suggested time However, there was no help desk personnel until 9:20 am I called up

It is highly convenient to purchase APRSTC TTD tickets from the redBus website and mobile application Also, There are provisions for booking

kiss slot machines Special Entry Darshan Tickets remains available with Bus Tickets which can be used from Tirupati to Tirumala up & down Welcome to Tirupati Online Booking, your

auto slot wallet Slotted Sarva Darshan - get tokens from Srinivasam complex or Vishnu Nivasam, darshan time slot is mentioned in the token; Divya Darshan