Reporter the work itself was estimated to take just 2 hours but getting crews and equipment in and out and the tracks cleaned up pushed the total time right up against the afternoon commute. Reporter they got it done before the afternoon commute began and that means people will be about to get with the need to go they will of course the residual delays because of that specific area where there was a bomb china is going to have to go a little bit slow or 27 mi. Our instead of 70 mi. Our our not really where there is about where they put in that replacement rail permit a real will be done tonight at the Train Service shut down for the evening. Reporter kron 4 vieweres have been sharing with us their photographs of the crowded conditions at various bart stations this afternoon. The platforms are packed. Reporter kron 4s Maureen Kelly talked to commuters who say, it has been a long and sometimes confusing day. As they navigate the system. Reporter decide use the reserve for those traveling