Well i've just had a reply from the guys at and organising this
http://www.lmrs.org.uk/exhibition/index.htm



after last years success.

According to their member 'Jim' an ex steam train and then diesel train driver and railway enthusiast who apparently knows everything worth knowing regarding Liverpool's rail network. There was never any passenger stations on the Waterloo tunnel line and no passengers used Gt Howard St depot either as it was only goods.