Complex sentence: In June 2007 AC Transit closed the first gap commencing route 880 from Bay Fair BART station to Castro Valley BART, a trip from San Francisco involves an uncomfortable 3 late night transfers, however they are timed, synchronized and seamless.
Split into simpler sentences: In June 2007 AC Transit closed the first gap commencing route 880 from Bay Fair BART station to Castro Valley BART. A trip from San Francisco involves an uncomfortable 3 late night transfers, however they are timed, synchronized and seamless.