According to Baidu map query, take the G2582 train at Suqian Station, get off at Jinan West Station after 1 hour 52 minutes, then take the G69 15 train, and get off at Qingdao North Station after 2 hours and 8 minutes.

The distance from Suqian to Qingdao is 376.9 kilometers, and the driving time is 4 hours and 42 minutes. Passing through Lianhuo Expressway and Shenhai Expressway, it can be seen that the G2582 train is the fastest.