Victims of robberies carried out near the were attacked by a group of up to six people.
The two incidents took place between 2.45am and 3.15am early March 31.
The victims were approached by a woman on the steps from Stokes Croft leading to the underpass at St James Barton Roundabout, also known as the
They were then attacked by a group of up to six people, which included a mixture of men and women.
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The attackers took bags containing money, phones, keys and cards.
Avon and Somerset Constabulary said it was appealing for information from anyone who saw anything suspicious.
A police spokesperson said: "We are appealing for information after two robberies in Bristol in the early hours of March 31.
"If you were near the area at the time and you think you may have seen something suspicious or you have any information that could help please call 101 and quote reference number 5219069303."
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