NDLS to DLI to NDLS (exit through Ajmeri gate side of NDLS).
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1) Delhi Metro. Yellow line. No changeovers. Fare: Rs. 8. Frequency: every 2 mins in peak hours upto a max of every 10-12 mins in the morning.
2) Auto: Legal fare: 40. (night 50). Plenty available but the traveller will have to bargain. Distance: 3.5km.
3) EMUs....
more... Not dependable. Less frequent. Fare: Rs-05. Taking tickets through long queues is a problem.
4) DTC Buses: Not recommended.
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(Image courtesy: Google maps)