Transport for London said its ambassadors will help keep Tube stations open and passengers on the move during the 48-hour walkout by London Underground workers.
TfL said a record 7,961 buses were running in London after 266 were added to the service.
Tube strike: Licensed & trained TfL Ambassadors will help keep Tube stations open & provide travel info & advice to customers.
The fight broke out as the train approached Aldgate East station on Monday night, hours after the Tube strike began.
Fog and train delays added to the misery depriving many travellers of alternative ways to get to work.