Which line should I take from Xi 'an North Station to Jiaoguang?

According to Baidu map, take Metro Line 2 → Metro Line 5.

1. Walk about 10 meters from Xi 'an West Station, get on at Xi 'an North Station, take Metro Line 2, and get off at Nanshaomen Station via 12.

2. Transfer to the station and walk about 240 meters. Get on Metro Line 5 at Nanshaomen Station and get off at Northwestern Polytechnical University Station via 3 stops.

3. Walk about 390 meters, and you can reach China Communication and Broadcasting Bureau. The distance is about 19 km, and the whole journey takes about 50 minutes.