Some time to build the evidence together and i m sure if there is anything there which gives us lessons within the immediate future we will hear about it, but i think we will hear about it, but i think we need to sit back rather patiently and frustratingly to find out. just to understand and frustratingly to find out. just to understand this line, it is a tunnel with presumably one track in and out of the tunnel, so in essence you cannot have. it is not like you cannot have. it is not like you have two parallel tracks running at the same time, so you always have to have one waiting for another if you have two services close together presumably? presumably? there are two parallel tracks through presumably? there are two parallel tracks through that presumably? there are two parallel tracks through that tunnel, - presumably? there are two parallel tracks through that tunnel, but - presumably? there are two parallel tracks through that tunnel, but one | tracks through that tunnel, ....