<P> The total length of the line is 22.7 km , of which 15.7 km is underground and 7 km , from Buddha Jayanti Park to Mahipalpur , is elevated . The trains travel at up to 135 km / h , instead of up to 80 km / h as on the rest of the metro . Travel time is 19 minutes from New Delhi to the Airport 's terminal 3 , T3 . </P>
<P> The total length of the line is 22.7 km , of which 15.7 km is underground and 7 km , from Buddha Jayanti Park to Mahipalpur , is elevated . The trains travel at up to 135 km / h , instead of up to 80 km / h as on the rest of the metro . Travel time is 19 minutes from New Delhi to the Airport 's terminal 3 , T3 . </P>
time taken from delhi airport to delhi railway station
time taken from delhi airport to delhi railway station
19 minutes
19 minutes