Well the first FGW▸ out, and the last FGW back then... Would still offer a day in NQY▸ .....
Stopping wouldnt extend journey times much at all as the linespeed is so low.
I don't think so, because are they not only 4 hours apart
Its a bit more than 4 hours!! This is a Sat at Newquay:
Trains at NEWQUAY
All trains from 00:01 to 24:00 on 09/06/07
Lc Arr Dep Wttid Origin Destination Typ Days From To
TC‡ 08:36 ***** 2C34 PLYMOUTH 06:53 NEWQUAY 08:36
WTT▸ SO 260507 080907
OO▸ ***** 09:40 1E47 NEWQUAY 09:40 NCASTLCEN 18:34 WTT SO 260507 090607 XX
11:03 ***** 1C08 PLYMOUTH 08:58 NEWQUAY 11:03 WTT SO 260507 080907 XX
***** 11:39 1A90 NEWQUAY 11:39 PADDINGTN 16:57 WTT SO 260507 080907 XX
13:02 ***** 1C77 PADDINGTN 08:05 NEWQUAY 13:02 VAR SO 090607 090607 XX
***** 13:20 1A92 NEWQUAY 13:20 PADDINGTN 18:21 WTT SO 260507 080907 XX
14:44 ***** 1V29 MANCR PIC 07:00 NEWQUAY 14:44 WTT SO 260507 300607 XX
***** 15:22 1M28 NEWQUAY 15:22 MANCR PIC 22:47 WTT SO 260507 300607 XX
16:43 ***** 1C82 PADDINGTN 11:35 NEWQUAY 16:43 WTT SO 260507 080907 XX
***** 17:13 1A97 NEWQUAY 17:13 PADDINGTN 22:29 WTT SO 260507 080907 XX
18:35 ***** 1V49 NCASTLCEN 09:41 NEWQUAY 18:35 WTT SO 260507 090607 XX
***** 19:50 2P86 NEWQUAY 19:50 PLYMOUTH 21:40 WTT SO 260507 080907 OO
So you would have 11:03 until 17:13, perfect for a family day out!!!