| | 4.5v Q Scott Arthur
| | | Last weekend I bought set 7720. It came with some grey rails... and a lot of blue rails and points etc. Is it ok to mix these types? -- Scott A Dr S.Arthur Edinburgh, Scotland. (URL) (25 years ago, 30-Jul-99, to lugnet.trains)
| | | | | | | | Re: 4.5v Q Jonathan Wilson
| | | | | yes, the blue and grey rails can be mixed. they cnt be mixed with the 9v stuff, though. (25 years ago, 30-Jul-99, to lugnet.trains)
| | | | | | | | | | | | Re: 4.5v Q Scott Arthur
| | | | | Wht are they different colours... from different sets? (25 years ago, 30-Jul-99, to lugnet.trains)
| | | | | | | | | | | | Re: 4.5v Q John Neal
| | | | | Scott- May I suggest going to Matt's LEGO Train Depot: (URL) , where you will find a wealth of info on your new purchase, including the answer to your question, which is that the blue track was available from 1966-1980; the gray track from (...) (25 years ago, 30-Jul-99, to lugnet.trains)
| | | | | | |