Bus route 521 is a DTC service running between Karampura Terminal and Ambedkar Nagar Sec-4 / Virat Cinema Crossing. The route covers 49 stops with an estimated travel time of 93 minutes end-to-end.

This bus operates 22 trips daily, with the first departure at 12:30 AM and the last at 9:00 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 Karampura Terminal to Ambedkar Nagar Sec-4 / Virat Cinema Crossing, covering 49 stops. It is operated by DTC (Delhi Transport Corporation).

What is the timing of bus 521?

Bus 521 operates from 12:30 AM to 9:00 PM with 22 trips daily. Peak hour frequency is every 45–45 minutes.

How many stops does bus 521 have?

Bus 521 has 49 stops between Karampura Terminal and Ambedkar Nagar Sec-4 / Virat Cinema Crossing. The total journey takes approximately 93 minutes.

Does bus 521 go in both directions?

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