Bus route 521 is a DTC service running between Ambedkar Nagar Sec-4 / Virat Cinema Crossing and Karampura Terminal. The route covers 38 stops with an estimated travel time of 89 minutes end-to-end.

This bus operates 22 trips daily, with the first departure at 2:10 AM and the last at 10:40 PM. During peak hours (8–10 AM, 5–7 PM), buses come every 45–45 minutes.

The 521 route passes through key stops that connect to the Delhi Metro network and other DTC/Cluster bus routes. Check individual stop pages above for metro connections and interchange options.

Frequently asked questions

What is the route of bus 521 in Delhi?

Bus 521 runs from Ambedkar Nagar Sec-4 / Virat Cinema Crossing to Karampura Terminal, covering 38 stops. It is operated by DTC (Delhi Transport Corporation).

What is the timing of bus 521?

Bus 521 operates from 2:10 AM to 10:40 PM with 22 trips daily. Peak hour frequency is every 45–45 minutes.

How many stops does bus 521 have?

Bus 521 has 38 stops between Ambedkar Nagar Sec-4 / Virat Cinema Crossing and Karampura Terminal. The total journey takes approximately 89 minutes.

Does bus 521 go in both directions?

Yes, bus 521 operates in both directions. The reverse route goes from Karampura Terminal to Ambedkar Nagar Sec-4 / Virat Cinema Crossing.