Count the first row data in SSRS

[rap3r0o]

In my SSRS report, there is a matrix showing following data... Every single of data in the matrix is dynamic.\[code\]Departure Arravial Bus name Tour01:51 02:01 07 ABY 0402:02 02:12 07 AB 97802:21 02:31 07 ABY 0402:32 02:42 07 AB 97803:01 03:11 07 ABY 0403:02 03:12 07 AB 97803:31 03:41 07 ABY 0403:42 03:52 07 AB 97804:01 04:11 07 ABY 04\[/code\]What I want to do is count the first row bus name and put it next to it. Can this be achievable with expressions? How can I solve this puzzle?\[code\]Departure Arravial Bus name Tour01:51 02:01 07 ABY 04 102:02 02:12 07 AB 978 02:21 02:31 07 ABY 04 202:32 02:42 07 AB 978 03:01 03:11 07 ABY 04 303:02 03:12 07 AB 978 03:31 03:41 07 ABY 04 403:42 03:52 07 AB 978 04:01 04:11 07 ABY 04 5\[/code\]