Original sentence: Buses to Walsall run frequently several times an hour during the day, namely the 366, 367, 368, 381, 355 and 997.There are also three buses that run into Birmingham City Centre from Aldridge: the 56/56A, the 995 and the 997/997A
Edited sentence: Buses to Walsall run frequently several times an hour during the day, namely the 355(A), 356, 366, 367, 368, 381 and 997.There are also two routes that run into Birmingham City Centre from Aldridge: the X56, 56 & 56A and the 997, 997A, 997E & 997B