1. Network problem: Please make sure your cell phone signal is good, or try to make a call with another cell phone. Sometimes the network connection is unstable or the signal is weak, which may cause the mobile phone to be unable to connect.
2. Wrong number: Please make sure that the phone number you dialed is correct. Maybe you entered the wrong number or the number has changed. You can get the correct contact number through official website or other reliable channels.
3. Communication failure: Sometimes the telephone system of the railway station may be out of order or under maintenance, resulting in the phone not being connected. You can try again later, or try to contact the train station in other ways, such as sending emails or using social media platforms.
If you need to contact Lanzhou Railway Station urgently, you can also try the following methods:
-Find other contact information on the official website of the train station, such as customer service hotline or online customer service.
-Go to the official social media page of the train station and leave a message or private letter to ask your questions.
-Go to the customer service center of the railway station or the ticket window and ask your questions face to face.