As vijayrajasthani51 sir said it would be better to get Sarita Vihar/Jasolo Apollo, so better u get down at Jasola Apollo as u wont get any means in u get down at Sarita vihar, after get down at Jasola u have to take auto from the Apollo side(By crossing the road(NH2/ Mathura Road) by FOB where u will find no of autos standing and these run on share basis will take Rs. 10 and ask auto wala to get u down where u could find Gramin Sewa toward Okhla . after he deboard u at stand take Gramin Sewa( White Colour Auto) which will Charge Rs 15 upto Your destination.