The trains departing from Monument (3&4) around 21:31 will be...

• 21:29 : St James
• 21:33 : South Shields
• 21:44 : St James
• 21:48 : South Shields
• 21:59 : St James
• 22:03 : South Shields
• 22:14 : St James
• 22:18 : South Shields

You can walk down the stairs to platforms 1 and 2.